polygenetic mountain range

1 definition found

polygenetic mountain range - Collaborative International Dictionary of English v.0.48 :

  Polygenetic \Pol`y*ge*net"ic\, a.
     1. Having many distinct sources; originating at various
        places or times.
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     2. (Biol.) Of or pertaining to polygenesis; polyphyletic.
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     Polygenetic mountain range (Geol.), one which is composite,
        or consists of two or more monogenetic ranges, each having
        had its own history of development. --Dana.
        [1913 Webster]