서류document; papers 종류kind; sort 견과류nut 곡류grain 분류sorting; classification 유형type; category 의류clothes; clothing; garments 인류mankind; human race; humanity 종류별category 파충류reptiles

강의lecture 강의록lecture notes 강의실classroom; lecture room 민주주의democracy 의무duty; responsibility; obligation 의무적being mandatory; being obligatory; being compulsory 의무적mandatory; obligatory; compulsory 정의definition 채식주의vegetarianism 초현실주의surrealism

한국어Korean (language) 국어national language 단어word 단어장lexical notebook; vocabulary notebook 언어language 외국어foreign language 표준어official language 검색어search word 국어official language; native language 국어사전Korean dictionary