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

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆ PROFESSIONAL TRAVELER Noun 旅行家旅行家 nhà du lịch, nhà lữ hành
☆ TRAVELER'S ACCOUNT Noun 纪行纪行，游记 chuyến du lịch, nhật ký du lịch
☆ TRAVELER; PASSENGER; VISITOR Noun 旅人，过客 du khách, kẻ lãng du, kẻ lang thang