Gadolinium
| Date Released: |
|
|
Nov. 05, 1999 |
gadolinium n. metallic element of the lanthanide series. [Gadolin, name of a mineralogist] |
Gadolinium | Date Released: |
|
|
Nov. 05, 1999 |
gadolinium n. metallic element of the lanthanide series. [Gadolin, name of a mineralogist] |