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
☆☆ OLD HOME OF ONE'S MOTHER Noun 外家 집 外婆家，姥姥家 nhà ngoại, bên ngoại
☆☆ OUTSIDE; BEING EXTERNAL; EXTERIOR Noun 外部外部 ngoài, bên ngoài