Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
pollucite | Yes | No | No | No |
rubidium | Yes | No | No | No |
pollucite (noun) | rubidium (noun) |
---|---|
a rare mineral that is an important source of cesium | a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite |