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
☆☆☆	HEIGHT; DEPTH	Noun		高度	độ cao, chiều cao
☆	EYE-LEVEL	Noun		眼睛高度	tầm mắt
☆	ALTITUDE; ELEVATION	Noun	高度	高度	độ cao