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

HAN VIET: hậu biên 后边

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆☆☆	BACK	Noun		后面，后边，后头	phía sau