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
☆ ALL THE DETAILS; WHOLE STORY; FULL ACCOUNT OF Noun 自初至终从头到尾，自始至终 từ đầu chí cuối
☆ BEGINNING OF ENTANGLED THREADS Noun 线头 đầu chỉ