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
☆☆	COURSE	Noun	course	路线	lộ trình, hành trình
☆	JOURNEY; ITINERARY	Noun	旅程	旅程，行程，旅途，征程	hành trình du lịch, lịch trình du lịch