About The Word Uranium
Learn about the word Uranium to help solve your crossword puzzle. Discover Uranium definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Uranium
| Uranium Definition And Meaning |
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What's The Definition Of Uranium?
[n] a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
Synonyms | Synonyms for Uranium: atomic number 92 | U Related Terms | Find terms related to Uranium: See Also | metal | metallic element | pitchblende | uraninite | uranium 235 | uranium 238 Uranium In Webster's Dictionary \U*ra"ni*um\, n. [NL., from Uranus the planet. See
{Uranus}.] (Chem.)
An element of the chromium group, found in certain rare
minerals, as pitchblende, uranite, etc., and reduced as a
heavy, hard, nickel-white metal which is quite permanent. Its
yellow oxide is used to impart to glass a delicate
greenish-yellow tint which is accompanied by a strong
fluorescence, and its black oxide is used as a pigment in
porcelain painting. Symbol U. Atomic weight 239.
Note: Uranium was discovered in the state of an oxide by
Klaproth in 1789, and so named in honor of Herschel's
discovery of the planet Uranus in 1781.
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