The definition :


Definitions of Quaternary:

  • noun:   last 2 million years
  • noun:   the cardinal number that is the sum of three and one
  • adjective:   consisting of or especially arranged in sets of four
    Example: "A quaternary compound"
  • adjective:   coming next after the third and just before the fifth in position or time or degree or magnitude
    Example: "The quaternary period of geologic time extends from the end of the tertiary period to the present"



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:4 4th age of man four foursome fourth iv little joe multiple ordinal quadruplet quartet quatern quaternary period quaternate quaternion quaternity tetrad glacial epoch holocene holocene epoch pleistocene pleistocene epoch recent epoch age of mammals

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