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Tzuris

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Read Also:

• U

  noun, plural U’s or Us, u’s or us. 1. the 21st letter of the English alphabet, a vowel. 2. any spoken sound represented by the letter U or u, as in music, rule, curious, put, or jug. 3. something having the shape of a U . 4. a written or printed representation of the letter […]

• U2

  abbreviation 1. you too

• U-235

  Chemistry. 1. uranium 235. noun, Chemistry. 1. the radioactive uranium isotope having a mass number of 235, comprising 0.715 percent of natural uranium. When bombarded with neutrons it undergoes fission with the release of energy.

• U-238

  Chemistry. 1. uranium 238. noun, Chemistry. 1. the radioactive uranium isotope having a mass number 238, comprising 99.28 percent of natural uranium: used chiefly in nuclear reactors as a source of the fissionable isotope plutonium 239.

• U-239

  Chemistry. 1. uranium 239. noun, Chemistry. 1. the uranium isotope with a mass number 239. It is artificially produced by the neutron bombardment of uranium 238.

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