Thulium
| Date Released: |
|
|
Nov. 05, 1999 |
thulium n. metallic element of the lanthanide series. [Latin Thule region in the remote north] |
Thulium | Date Released: |
|
|
Nov. 05, 1999 |
thulium n. metallic element of the lanthanide series. [Latin Thule region in the remote north] |