THULIUM
Scrabble letter values: T1H4U1L1I1U1M3 = 12
Definition
- noun a soft silvery metallic element of the rare earth group. — synonyms: Tm, atomic_number_69
Examples
- “isotope 170 emits X-rays and is used in small portable X-ray machines”
- “it occurs in monazite and apatite and xenotime”