thulium

Definitions

General Science

• noun a very rare soft shiny metallic element used as an X-ray source

Electronics

• A lustrous silver-white metallic element whose atomic number is 69. It is soft, malleable, and ductile, and has about 35 known isotopes, of which one is stable. It is used, for instance, as an X-ray source, and in arc lamps. Its chemical symbol is Tm.
• chemical symbolTm

Information & Library Science

• abbreviation in Internet addresses, the top-level domain for Turkmenistan

Nearby Definitions of “thulium”

• thrush
• thrust
• thrust bearing
• thrust stage
• thug
• thulium
• thumb
• thumb index
• thumbnail
• thumbscrew
• thumbwheel switch

Contexts for “thulium”

4 definitions in context
• General Science
• Electronics
• Information & Library Science