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

HAN VIET: suy trắc 推测

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆☆	GUESS	Noun	推测	推测	sự suy đoán