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'.
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ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆☆ NAP; NAPPING Noun 午睡，午觉 giấc ngủ ngày
☆☆☆ CHINESE CABBAGE; NAPA CABBAGE Noun 白菜 cải thảo
☆☆ BACKPACK; KNAPSACK Noun 背囊背包 ba lô
☆☆ BREAK; SNAP Verb 折，折断 bẻ, hái, ngắt
☆☆ SNAP; COLLAPSE; BREAK Verb 被弄断，被切断 bị đứt, bị cắt đứt
☆☆ SNAP; COLLAPSE; BREAK Verb 断，被切断 bị gãy
☆ THE BACK OF THE NECK; NAPE Noun 后脖子 gáy
☆ COLD WAVE; COLD SNAP Noun 寒波寒潮，寒流，冷空气 đợt lạnh, đợt rét
☆ BREAK; SNAP Verb 被折，被折断 bị cong, bị gãy, bị gập