from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun Uranium dioxide.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy Any of several impure mixtures of uranium oxides
from The American Heritage® Dictionary of the English Language, 4th Edition
During his 35-year career, Besmann has developed widely used thermochemical models that accurately predict the behavior of urania and mixed oxide fuels, which are now used in the majority of today's nuclear power plant reactors.