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
☆☆☆ NUMBER Noun 番号号码 số
☆☆☆ PHONE NUMBER Noun 电话番号电话号码 số điện thoại
☆☆ NUMBER TICKET Noun 番号票号票，号码 phiếu số thứ tự
☆☆ PASSWORD; PIN NUMBER Noun 秘密番号密码 mật mã