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
☆☆ AREA; REGION Noun 地域地域，地区，区域 vùng, khu vực
☆☆ ZONE; DISTRICT; SECTION Noun 区域区域 khu vực
☆ BLIND SPOT Noun 死角地带死角地带，死角区域 khoảng mù, tầm khuất