Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
atomic number 69 | Yes | No | No | No |
monazite | Yes | No | No | No |
atomic number 69 (noun) | monazite (noun) |
---|---|
a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime | a reddish-brown mineral containing rare earth metals; an important source of thorium and cerium |