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
☆☆ WRINKLE Noun 皱纹 nếp nhăn, vết nhăn
☆ WRINKLES Noun 眉，眉头，眉宇 nét cau mày
☆ WRINKLE Noun 皱纹 nếp nhăn
☆ WRINKLE; CRUMPLE Verb 皱，褶皱，起皱 bị nhàu nát, bị nhăn nhúm