|
|
1. (n.) thulium
a rare-earth metallic element found in gadolinite and other uncommon minerals.
Etymology: (< F (1879), after Thule , taken as a name for ancient Scandinavia; see -ium2)
|
| Definition of 'Thulium' |
Princeton's WordNet |
|
1. (noun) thulium, Tm, atomic number 69
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
|
| Definition of 'Thulium' |
Webster Dictionary |
|
1. (noun) Thulium
a rare metallic element of uncertain properties and identity, said to have been found in the mineral gadolinite
|
| Definition of 'Thulium' |
U.S. National Library of Medicine |
|
1. Thulium
Thulium. An element of the rare earth family of metals. It has the atomic symbol Tm, atomic number 69, and atomic weight 168.93.
|
|
|
|
|
| Alternative search options for 'Thulium' |
|
|
|
|
|
|
|
Definitions of Thulium 
