gypsum

US /ˈdʒɪp.səm/
UK /ˈdʒɪp.səm/
"gypsum" picture
1.

석고

a soft white or gray mineral consisting of hydrated calcium sulfate. It occurs as alabaster or selenite and is used to make plaster of Paris and fertilizers.

:
The walls were plastered with gypsum.
벽은 석고로 칠해져 있었다.
Farmers use gypsum to improve soil quality.
농부들은 토양 품질을 개선하기 위해 석고를 사용한다.