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
☆☆ COURTESY; MANNERS Noun 礼节礼节，礼貌，礼仪 lễ tiết, nghi thức giao tiếp, lễ nghi phép tắc
☆☆ FUNERAL Noun 葬礼式葬礼 nghi thức tang lễ