Dictionary definitions
- Enter a word for the dictionary definition.
gd2o3
From The Collaborative International Dictionary of English v.0.48:
Gadolinia \Gad`o*lin"i*a\, n. [NL. See Gadolinite.] (Chem.) A rare earth associated with yttria and regarded as the oxide (Gd2O3) of a metallic element, gadolinium. [Webster 1913 Suppl.]

