D

Definitions of D
  1. noun
    a republic in central Europe; split into East Germany and West Germany after World War II and reunited in 1990
    synonyms: Duitsland
  2. noun
    an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)
    synonyms: deuterium
    see moresee less
    type of:
    isotoop
    one of two or more atoms with the same atomic number but with different numbers of neutrons
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