1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Wordsense Learn about the wordsenses of the english term.

ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆☆ CHAIR; STOOL Noun 椅子椅子 ghế
☆☆ HOST; MASTER OF CEREMONIES; CHAIRPERSON; MODERATOR Noun 司会者主持人，司仪 người dẫn chương trình