Terbium — synonyms, definition

1. terbium (Noun)

2 synonyms
Tb atomic number 65
1 definition

terbium (Noun) — A metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.

2 types of
metal metallic element
4 parts of
apatite gadolinite monazite ytterbite