| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Europium oxide | Mining | Rare-earth oxide; pale rose; Eu2 O3; melting point, above 1,300 degrees C; and sp gr, 7.42. Used as a nuclear-control-rod material and in fluorescent glass. Syn: europia. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||