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
☆ SENSE OF HEARING Noun 听觉听觉 thính giác
☆ VISUAL AND AUDITORY SENSES Noun 视听觉视觉听觉 thị giác và thính giác