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
☆☆☆ SONGPYEON Noun 松 편 松年糕 songpyeon; bánh songpyeon
☆ PYEON Bound Noun 篇篇 pyeon; sách thể loại, cuốn loại
☆ PYEONG Bound Noun 坪坪 pyeong (1pyeong = 3,3058 m2)
☆ PYEON Bound Noun 便顺便 bằng phương tiện...