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.

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆☆	INDICATION; GESTURE	Noun	指示	指示	sự cho xem
☆☆	NOTICE BOARD; INFORMATION BOARD	Noun	案内板	告示板，指示牌	bảng hướng dẫn, biển hướng dẫn