구슬
Meanings
Noun
1. marble (small ball used in games)
2. glass bead, pearl, precious gem
Pronunciation
guseul
Examples2
구슬을 굴리다
to roll marbles
함을 잘못 만든 탓에 안에 구슬을 담으면 몽땅 한 쪽으로 쏠린다.
Because the box is improperly made, if you put marbles inside it, they all move towards one side.