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
☆☆ DISPOSABLE; THROWAWAY Noun 一回用一次性 đồ dùng một lần
☆☆ DISPOSABLE; THROWAWAY Noun 一回用品一次性用品 đồ dùng một lần