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
☆☆ DEPARTMENT; DIVISION Noun 部署部门 bộ phận, phòng, ban
☆☆ DEPARTMENT; SECTION Noun 课科 khoa, phòng, ban
☆☆ DIVISION; DEPARTMENT Noun 部部门 bộ phận, phòng, ban, khoa