WordReference Random House Unabridged Dictionary of American English © 2025
syl•vite
(sil′vīt),USA pronunciation n.
- Mineralogya common mineral, potassium chloride, KCl, colorless to milky-white or red, occurring in crystals, usually cubes, and masses with cubic cleavage, bitter in taste: the most important source of potassium.
- French
- Latin (sal digestīvus) Sylvi(ī) digestive salt of Sylvius (see Sylvian fissure) + -ite1; replacing sylvine
- 1965–70
'sylvite' also found in these entries (note: many are not synonyms or translations):