Gypsum

/d‍ʒˈɪpsəm/

/ˈdʒɪpsəm/

Gypsum

a common white or colorless mineral (hydrated calcium sulphate) used to make cements and plasters (especially plaster of Paris)

Examples

1. Next up is garden gypsum.

2. This is gypsum.

3. Don't add too much magic gypsum!

4. And pictures of these-- there are gypsum, polygons.