n (Chem) uranium containing a smaller proportion of the isotope uranium--235 than is present in the natural form of uranium
English Collins Dictionary - English Definition & Thesaurus
consumed, decreased, depreciated, devoid of, drained, effete, emptied, exhausted, lessened, out of, reduced, short of, spent, used (up), wasted, weakened, worn out
English Collins Dictionary - English synonyms & Thesaurus
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