sylvine
/ˈsɪlvaɪn/
noun
- A soft, white or colorless mineral that is a source of potassium, often used in fertilizers.
- Sylvine is mined in several countries and processed into fertilizer.
- Farmers sometimes add sylvine to the soil to help crops grow.
- The museum displayed a sample of sylvine from an old salt mine.
Synonyms