| uranyl | (n) the bivalent radical UO2 which forms salts with acids, Syn. uranyl group, uranyl radical |
| uranyl nitrate | (n) a yellow salt obtained by the reaction of uranium salts with nitric acid |
| uranyl oxalate | (n) a salt obtained by the reaction of uranium salts with oxalic acid |
| Uranyl | n. [ Uranium + -yl. ] (Chem.) The radical |