Korean

Noun

수면 • ‎(sumyeon) ‎(hanja 睡眠)

1. sleep

Derived terms

• 수면하다 (sumyeonhada)

Etymology 2

Sino-Korean word from 水面 ‎(“water surface”)

Noun

수면 • ‎(sumyeon) ‎(hanja 水面)

1. surface of the water