Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
fergusonite | Yes | No | No | No |
erbium | Yes | No | No | No |
fergusonite (noun) | erbium (noun) |
---|---|
a dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals | a trivalent metallic element of the rare earth group; occurs with yttrium |