'Gadolinia' definitions:
Definition of 'Gadolinia'
From: GCIDE
- 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.]