Thulium Meaning
There are 1 meaning(s) for word Thulium
Meaning 1 : 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
Synonyms : atomic number 69, tm
Synonyms : atomic number 69, tm