WordReference Random House Unabridged Dictionary of American English © 2025
ura′nium diox′ide, [Chem.]
- Chemistrya black, crystalline compound, UO2, insoluble in water, used in nuclear fuel rods, in ceramics, and pigments. Also called urania, uranic oxide, uranium oxide.
'uranium dioxide' also found in these entries (note: many are not synonyms or translations):