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
☆☆ OUTLINE; SUMMARY; GENERAL FEATURES Noun 大纲大纲，梗概 đề cương
☆☆ ROUGHLY Adverb 大纲大致，大略，草草 đại thể, sơ lược