Thesaurus: TMS
n 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
Related headwords
apatitedefinitionearthdefinitionelementdefinitionemitsdefinitiongroupdefinitionisotopedefinitionmachinesdefinitionmetallicdefinitionmonazitedefinitionoccursdefinitionportabledefinitionraredefinitionsilverydefinitionsmalldefinitionsoftdefinitionX-raydefinitionx-raysdefinitionxenotimedefinitionTlapanecneighbortlaquimilollineighborTLCneighborTlingitneighborTlingit languageneighbortlinkitneighbortlsneighbortmesisneighborTMPneighborTMVneighbor