<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>루닝 — 교과서 개념 사전</title><link>https://luning.plentyer.com/</link><description>루닝: 수학·과학·영문법·국어 문법·맞춤법 개념 사전</description><language>ko</language><lastBuildDate>Tue, 03 Nov 2026 09:00:00 +0900</lastBuildDate><atom:link href="https://luning.plentyer.com/rss.xml" rel="self" type="application/rss+xml"/><item><title>배게 베개 맞춤법</title><link>https://luning.plentyer.com/p/385</link><guid>https://luning.plentyer.com/p/385</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>뵈요 봬요 맞춤법</title><link>https://luning.plentyer.com/p/392</link><guid>https://luning.plentyer.com/p/392</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>틈틈이 틈틈히 맞춤법</title><link>https://luning.plentyer.com/p/566</link><guid>https://luning.plentyer.com/p/566</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>왠일 웬일 맞춤법</title><link>https://luning.plentyer.com/p/484</link><guid>https://luning.plentyer.com/p/484</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>설겆이 설거지 맞춤법</title><link>https://luning.plentyer.com/p/423</link><guid>https://luning.plentyer.com/p/423</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>프리즘</title><link>https://luning.plentyer.com/p/2022</link><guid>https://luning.plentyer.com/p/2022</guid><description>빛의 굴절 원리와 영어 이름</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>근의 공식</title><link>https://luning.plentyer.com/p/900</link><guid>https://luning.plentyer.com/p/900</guid><description>이차방정식 해를 구하는 법과 증명</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>일부러 일부로 맞춤법</title><link>https://luning.plentyer.com/p/508</link><guid>https://luning.plentyer.com/p/508</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>북극성</title><link>https://luning.plentyer.com/p/1686</link><guid>https://luning.plentyer.com/p/1686</guid><description>밤하늘에서 찾는 위치와 방위 측정</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>몇일 며칠 맞춤법</title><link>https://luning.plentyer.com/p/370</link><guid>https://luning.plentyer.com/p/370</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>개수 갯수 맞춤법</title><link>https://luning.plentyer.com/p/270</link><guid>https://luning.plentyer.com/p/270</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>자음모음</title><link>https://luning.plentyer.com/p/2777</link><guid>https://luning.plentyer.com/p/2777</guid><description>한국어 소리를 이루는 두 가지 구성 요소</description><category>국어 문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>원주율</title><link>https://luning.plentyer.com/p/1540</link><guid>https://luning.plentyer.com/p/1540</guid><description>뜻과 영어로, 구하는 법과 기호</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>왠지 웬지 맞춤법</title><link>https://luning.plentyer.com/p/485</link><guid>https://luning.plentyer.com/p/485</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>일일이 일일히 맞춤법</title><link>https://luning.plentyer.com/p/510</link><guid>https://luning.plentyer.com/p/510</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>형용사</title><link>https://luning.plentyer.com/p/1335</link><guid>https://luning.plentyer.com/p/1335</guid><description>종류와 위치</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>변압기</title><link>https://luning.plentyer.com/p/1884</link><guid>https://luning.plentyer.com/p/1884</guid><description>코일의 감은 수와 전압 비례 관계</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>깍다 깎다 맞춤법</title><link>https://luning.plentyer.com/p/294</link><guid>https://luning.plentyer.com/p/294</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>소화 효소</title><link>https://luning.plentyer.com/p/2456</link><guid>https://luning.plentyer.com/p/2456</guid><description>뜻과 종류</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>메뉴얼 매뉴얼 맞춤법</title><link>https://luning.plentyer.com/p/172</link><guid>https://luning.plentyer.com/p/172</guid><description>바른 외래어 표기와 헷갈리는 까닭</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>제작년 재작년 맞춤법</title><link>https://luning.plentyer.com/p/525</link><guid>https://luning.plentyer.com/p/525</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>원뿔 부피 공식</title><link>https://luning.plentyer.com/p/698</link><guid>https://luning.plentyer.com/p/698</guid><description>반지름과 높이로 구하는 법</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>발전기</title><link>https://luning.plentyer.com/p/2556</link><guid>https://luning.plentyer.com/p/2556</guid><description>원리와 구조 및 종류</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>곰팡이</title><link>https://luning.plentyer.com/p/2382</link><guid>https://luning.plentyer.com/p/2382</guid><description>균류의 특징과 번식 방법</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>휴유증 후유증 맞춤법</title><link>https://luning.plentyer.com/p/599</link><guid>https://luning.plentyer.com/p/599</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>훈민정음 뜻</title><link>https://luning.plentyer.com/p/2708</link><guid>https://luning.plentyer.com/p/2708</guid><description>창제 배경과 제자 원리</description><category>국어 문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>조사</title><link>https://luning.plentyer.com/p/2816</link><guid>https://luning.plentyer.com/p/2816</guid><description>체언 뒤에 붙는 말의 예시와 띄어쓰기</description><category>국어 문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>코사인법칙</title><link>https://luning.plentyer.com/p/961</link><guid>https://luning.plentyer.com/p/961</guid><description>세 변과 각의 관계 증명</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>서로소</title><link>https://luning.plentyer.com/p/992</link><guid>https://luning.plentyer.com/p/992</guid><description>뜻과 공약수 찾기</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>so that</title><link>https://luning.plentyer.com/p/1285</link><guid>https://luning.plentyer.com/p/1285</guid><description>목적과 결과의 부사절 예문</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>태양계</title><link>https://luning.plentyer.com/p/1794</link><guid>https://luning.plentyer.com/p/1794</guid><description>행성 종류와 특징</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>곰곰이 곰곰히 맞춤법</title><link>https://luning.plentyer.com/p/281</link><guid>https://luning.plentyer.com/p/281</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>등비수열 합 공식</title><link>https://luning.plentyer.com/p/967</link><guid>https://luning.plentyer.com/p/967</guid><description>항의 개수와 합 구하는 법</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>표준편차</title><link>https://luning.plentyer.com/p/1113</link><guid>https://luning.plentyer.com/p/1113</guid><description>구하는 법과 그래프, 영어 이름</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>정삼각형 넓이 공식</title><link>https://luning.plentyer.com/p/722</link><guid>https://luning.plentyer.com/p/722</guid><description>한 변의 길이로 구하는 법과 높이 관계</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>광합성</title><link>https://luning.plentyer.com/p/2385</link><guid>https://luning.plentyer.com/p/2385</guid><description>빛에너지와 산물, 영어 이름</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>마름모</title><link>https://luning.plentyer.com/p/1511</link><guid>https://luning.plentyer.com/p/1511</guid><description>성질과 영어 이름</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>헤매다 헤메다 맞춤법</title><link>https://luning.plentyer.com/p/592</link><guid>https://luning.plentyer.com/p/592</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>전치사</title><link>https://luning.plentyer.com/p/1444</link><guid>https://luning.plentyer.com/p/1444</guid><description>뜻과 종류</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>삼투압</title><link>https://luning.plentyer.com/p/2084</link><guid>https://luning.plentyer.com/p/2084</guid><description>반투막과 용액 농도의 관계</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>to부정사</title><link>https://luning.plentyer.com/p/1399</link><guid>https://luning.plentyer.com/p/1399</guid><description>명사적 형용사적 부사적 용법과 해석</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>스펙트럼</title><link>https://luning.plentyer.com/p/2569</link><guid>https://luning.plentyer.com/p/2569</guid><description>연속와 선의 종류</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>롤의 정리</title><link>https://luning.plentyer.com/p/846</link><guid>https://luning.plentyer.com/p/846</guid><description>평균값 정리와의 관계와 조건</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>원의 넓이</title><link>https://luning.plentyer.com/p/1538</link><guid>https://luning.plentyer.com/p/1538</guid><description>반지름으로 구하는 법과 공식</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>이산화 탄소</title><link>https://luning.plentyer.com/p/2285</link><guid>https://luning.plentyer.com/p/2285</guid><description>분자 구조와 농도 변화 특징</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>평균값 정리</title><link>https://luning.plentyer.com/p/855</link><guid>https://luning.plentyer.com/p/855</guid><description>롤의 정리와 도함수 활용</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>내분점 공식</title><link>https://luning.plentyer.com/p/821</link><guid>https://luning.plentyer.com/p/821</guid><description>두 점 사이를 일정한 비로 나누는 위치</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>미토콘드리아</title><link>https://luning.plentyer.com/p/2413</link><guid>https://luning.plentyer.com/p/2413</guid><description>세포호흡이 일어나는 내막과 기질 구조</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>판별식</title><link>https://luning.plentyer.com/p/878</link><guid>https://luning.plentyer.com/p/878</guid><description>이차방정식 해의 개수 구하는 법</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>화이팅 파이팅 맞춤법</title><link>https://luning.plentyer.com/p/246</link><guid>https://luning.plentyer.com/p/246</guid><description>바른 외래어 표기와 헷갈리는 까닭</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>그새 그세 맞춤법</title><link>https://luning.plentyer.com/p/290</link><guid>https://luning.plentyer.com/p/290</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>구개음화</title><link>https://luning.plentyer.com/p/2746</link><guid>https://luning.plentyer.com/p/2746</guid><description>발음 규칙과 예시</description><category>국어 문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>꺽다 꺾다 맞춤법</title><link>https://luning.plentyer.com/p/297</link><guid>https://luning.plentyer.com/p/297</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>평행사변형</title><link>https://luning.plentyer.com/p/1563</link><guid>https://luning.plentyer.com/p/1563</guid><description>마주보는 변의 성질과 넓이</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>사다리꼴</title><link>https://luning.plentyer.com/p/1519</link><guid>https://luning.plentyer.com/p/1519</guid><description>성질과 영어로 부르는 법</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>꼼꼼히 꼼꼼이 맞춤법</title><link>https://luning.plentyer.com/p/299</link><guid>https://luning.plentyer.com/p/299</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>경우의 수</title><link>https://luning.plentyer.com/p/1025</link><guid>https://luning.plentyer.com/p/1025</guid><description>뜻과 계산법, 영어 이름</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>무한대</title><link>https://luning.plentyer.com/p/1136</link><guid>https://luning.plentyer.com/p/1136</guid><description>개념 이해와 영어로 표현하기</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>공명</title><link>https://luning.plentyer.com/p/2032</link><guid>https://luning.plentyer.com/p/2032</guid><description>현상의 물리적 의미</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>대가 댓가 맞춤법</title><link>https://luning.plentyer.com/p/328</link><guid>https://luning.plentyer.com/p/328</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>뒤풀이 뒷풀이 맞춤법</title><link>https://luning.plentyer.com/p/349</link><guid>https://luning.plentyer.com/p/349</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>원 둘레 공식</title><link>https://luning.plentyer.com/p/693</link><guid>https://luning.plentyer.com/p/693</guid><description>반지름과 지름으로 구하는 법, 원주율</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>반올림</title><link>https://luning.plentyer.com/p/1591</link><guid>https://luning.plentyer.com/p/1591</guid><description>올림과 버림의 기준, 영어 표현</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>부사</title><link>https://luning.plentyer.com/p/1426</link><guid>https://luning.plentyer.com/p/1426</guid><description>동사 형용사 수식어의 종류</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>whatever</title><link>https://luning.plentyer.com/p/1294</link><guid>https://luning.plentyer.com/p/1294</guid><description>뜻과 예문, 다른 표현으로 바꾸기</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>현무암</title><link>https://luning.plentyer.com/p/1824</link><guid>https://luning.plentyer.com/p/1824</guid><description>화성암의 특징과 결정 크기</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>마그마</title><link>https://luning.plentyer.com/p/1667</link><guid>https://luning.plentyer.com/p/1667</guid><description>생성 원인과 화성암 분화</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>even if</title><link>https://luning.plentyer.com/p/1252</link><guid>https://luning.plentyer.com/p/1252</guid><description>양보를 나타내는 접속사 의미와 예문</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>whereas</title><link>https://luning.plentyer.com/p/1295</link><guid>https://luning.plentyer.com/p/1295</guid><description>뜻과 예문, 대조를 나타내는 접속사</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>be supposed to</title><link>https://luning.plentyer.com/p/1245</link><guid>https://luning.plentyer.com/p/1245</guid><description>의무와 예정의 예문과 차이</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>에너지</title><link>https://luning.plentyer.com/p/2471</link><guid>https://luning.plentyer.com/p/2471</guid><description>뜻과 단위</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>변곡점</title><link>https://luning.plentyer.com/p/865</link><guid>https://luning.plentyer.com/p/865</guid><description>이계도함수와 볼록성 판정</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>교집합</title><link>https://luning.plentyer.com/p/1062</link><guid>https://luning.plentyer.com/p/1062</guid><description>벤다이어그램과 영어 표현</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>as long as</title><link>https://luning.plentyer.com/p/1239</link><guid>https://luning.plentyer.com/p/1239</guid><description>조건을 나타내는 접속사 뜻과 예문</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>분산</title><link>https://luning.plentyer.com/p/1033</link><guid>https://luning.plentyer.com/p/1033</guid><description>평균과의 편차 제곱으로 구하는 법</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>rather than</title><link>https://luning.plentyer.com/p/1282</link><guid>https://luning.plentyer.com/p/1282</guid><description>선택과 비교를 나타내는 구문</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>정수</title><link>https://luning.plentyer.com/p/1006</link><guid>https://luning.plentyer.com/p/1006</guid><description>양의 정수와 0과 음의 정수</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>삼각비</title><link>https://luning.plentyer.com/p/785</link><guid>https://luning.plentyer.com/p/785</guid><description>사인 코사인 탄젠트 개념과 뜻</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>해양 에너지</title><link>https://luning.plentyer.com/p/2598</link><guid>https://luning.plentyer.com/p/2598</guid><description>종류별 발전 원리</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>인수분해</title><link>https://luning.plentyer.com/p/926</link><guid>https://luning.plentyer.com/p/926</guid><description>공식과 복잡한 식의 풀이</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>무게중심</title><link>https://luning.plentyer.com/p/781</link><guid>https://luning.plentyer.com/p/781</guid><description>뜻과 성질, 증명과 영어 이름</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>형태소</title><link>https://luning.plentyer.com/p/2648</link><guid>https://luning.plentyer.com/p/2648</guid><description>뜻과 종류별 예시</description><category>국어 문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>사인법칙</title><link>https://luning.plentyer.com/p/954</link><guid>https://luning.plentyer.com/p/954</guid><description>외접원 반지름과 증명</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>탄젠트</title><link>https://luning.plentyer.com/p/810</link><guid>https://luning.plentyer.com/p/810</guid><description>밑변과 높이로 구하는 법</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>기약분수</title><link>https://luning.plentyer.com/p/1583</link><guid>https://luning.plentyer.com/p/1583</guid><description>분모와 분자의 공약수로 약분하기</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>함부로 함부러 맞춤법</title><link>https://luning.plentyer.com/p/581</link><guid>https://luning.plentyer.com/p/581</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>대명사</title><link>https://luning.plentyer.com/p/1422</link><guid>https://luning.plentyer.com/p/1422</guid><description>뜻과 종류</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>상관관계</title><link>https://luning.plentyer.com/p/1038</link><guid>https://luning.plentyer.com/p/1038</guid><description>양의 상관관계와 음의 상관관계, 영어로 표현하기</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>관형사</title><link>https://luning.plentyer.com/p/2798</link><guid>https://luning.plentyer.com/p/2798</guid><description>예시와 종류</description><category>국어 문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>유리수</title><link>https://luning.plentyer.com/p/1001</link><guid>https://luning.plentyer.com/p/1001</guid><description>분수로 나타내는 비와 영어로</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>평행선</title><link>https://luning.plentyer.com/p/1565</link><guid>https://luning.plentyer.com/p/1565</guid><description>동위각과 엇각의 크기 관계</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>가계도</title><link>https://luning.plentyer.com/p/2377</link><guid>https://luning.plentyer.com/p/2377</guid><description>유전 질환 분석과 예시</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>과거분사</title><link>https://luning.plentyer.com/p/1405</link><guid>https://luning.plentyer.com/p/1405</guid><description>현재분사와 차이, 불규칙 변화</description><category>영문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>역할 역활 맞춤법</title><link>https://luning.plentyer.com/p/473</link><guid>https://luning.plentyer.com/p/473</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>항상성</title><link>https://luning.plentyer.com/p/2511</link><guid>https://luning.plentyer.com/p/2511</guid><description>영어 이름과 체온 조절, 혈당 조절의 피드백</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>직사각형</title><link>https://luning.plentyer.com/p/1555</link><guid>https://luning.plentyer.com/p/1555</guid><description>내각의 크기, 넓이 구하는 법</description><category>수학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>몰 농도</title><link>https://luning.plentyer.com/p/2163</link><guid>https://luning.plentyer.com/p/2163</guid><description>용액 속 용질의 양과 단위</description><category>과학</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>고유어</title><link>https://luning.plentyer.com/p/2651</link><guid>https://luning.plentyer.com/p/2651</guid><description>뜻과 종류별 예시</description><category>국어 문법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>트름 트림 맞춤법</title><link>https://luning.plentyer.com/p/565</link><guid>https://luning.plentyer.com/p/565</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item><item><title>건드리다 건들이다 맞춤법</title><link>https://luning.plentyer.com/p/275</link><guid>https://luning.plentyer.com/p/275</guid><description>헷갈리는 두 말 바르게 쓰는 법</description><category>맞춤법</category><pubDate>Tue, 03 Nov 2026 09:00:00 +0900</pubDate></item></channel></rss>