| URANIA | • urania n. (Mineralogy) Any of several impure mixtures of uranium oxides. • urania n. Any moth of genus Urania. • Urania prop.n. (Greek mythology) The Muse of astronomy. |
| URANIC | • uranic adj. (Chemistry) Containing uranium in higher valences than uranous compounds. • uranic adj. (Historical) Heavenly, celestial; astronomical. • uranic adj. (Rare, historical) Of, related to, or characteristic of male same-sex erotic desire and relationships; homosexual. |
| URANIN | • uranin n. (Chemistry) An alkaline salt of fluorescein, used as a brownish-red dye. • URANIN n. an alkaline salt of fluorescein, obtained as a brownish red substance, used as a dye. |
| URANIAN | • uranian adj. (Mineralogy) Describing minerals containing hexavalent uranium. • uranian adj. Alternative letter-case form of Uranian. • Uranian adj. (Comparable, literary, poetic) Celestial, heavenly; uranic. |
| URANIAS | • uranias n. Plural of urania. • URANIA n. uranium dioxide. |
| URANIDE | • uranide n. (Chemistry) Any of the transuranium elements immediately following uranium in the periodic table. • URANIDE n. a radioactive element, also URANIUM. |
| URANINS | • URANIN n. an alkaline salt of fluorescein, obtained as a brownish red substance, used as a dye. |
| URANISM | • uranism n. (Archaic) Homosexuality. • URANISM n. male homosexuality. |
| URANITE | • uranite n. A dark, lustrous, heavy mineral, a source of uranium and radium. • URANITE n. a mineral, aka autunite or torbernite. |
| URANIUM | • uranium n. The element with atomic number 92 and symbol U: a radioactive silvery-grey metal in the actinide series. • URANIUM n. a radioactive element, also URANIDE. |
| URANIDES | • uranides n. Plural of uranide. • URANIDE n. a radioactive element, also URANIUM. |
| URANISCI | • uranisci n. Plural of uraniscus. • URANISCUS n. (Greek) the roof of the mouth. |
| URANISMS | • uranisms n. Plural of uranism. • URANISM n. male homosexuality. |
| URANITES | • uranites n. Plural of uranite. • URANITE n. a mineral, aka autunite or torbernite. |
| URANITIC | • uranitic adj. (Chemistry) Of or pertaining to uranium; containing uranium. • URANITIC adj. of or pertaining to the mineral uranite. |
| URANIUMS | • uraniums n. Plural of uranium. • URANIUM n. a radioactive element, also URANIDE. |
| URANINITE | • uraninite n. (Mineralogy) Any of several brownish-black forms of uranium dioxide, UO2, (especially pitchblende) that… • URANINITE n. uranium dioxide, the major ore of uranium, found most frequently in botryoidal form as pitchblende. |
| URANISCUS | • uraniscus n. (Anatomy) The palate or roof of the mouth. • URANISCUS n. (Greek) the roof of the mouth. |
| URANINITES | • uraninites n. Plural of uraninite. • URANINITE n. uranium dioxide, the major ore of uranium, found most frequently in botryoidal form as pitchblende. |