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: chú xạ 注射

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆☆☆	INJECTION	Noun	注射	注射	việc tiêm