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
☆☆ DIALECT Noun 方言，土话 tiếng địa phương, phương ngữ
☆ REGIONAL DIALECT; VERNACULAR Noun 方言方言 phương ngữ, tiếng địa phương