slk: Túlium

Information
has URI	http://lexvo.org/id/term/slk/T%C3%BAlium

Meaning
means	(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 thulium, Tm, atomic number 69