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
☆☆ CRUMPLE; MASS Verb 黏成一团，凝结，凝聚 tụ lại, hợp lại
☆ CLOT; COAGULATE Verb 凝结，凝聚，凝固 đóng cục,vón cục