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: chấn động 振动

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆☆	VIBRATION	Noun	振动	振动	sự chấn động