Search Result for "atomic number 65":
Wordnet 3.0

NOUN (1)

1. a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite;
[syn: terbium, Tb, atomic number 65]


WordNet (r) 3.0 (2006):

atomic number 65 n 1: a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite [syn: terbium, Tb, atomic number 65]