Definitions of Cambrian
  1. adjective
    of or relating to or characteristic of Wales or its people or their language
    synonyms: Welsh
  2. noun
    a native or resident of Wales
    synonyms: Cymry, Welsh, Welshman
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    type of:
    a native or inhabitant of Europe
  3. noun
    from 544 million to about 500 million years ago; marine invertebrates
    synonyms: Cambrian period
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    example of:
    geological period, period
    a unit of geological time during which a system of rocks formed
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