| Word | Definitions | Synonyms |
|---|---|---|
| invite | (noun) a colloquial expression for invitation | - |
| muscovite | (noun) a colorless or pale brown mica with potassium | - |
| sylvite | (noun) a mineral consisting of native potassium chloride; an important ore of potassium that is found in sedimentary beds | Synonyms: sylvine |