Definify.com
Webster 1913 Edition
Polygenetic
Polˊy-ge-net′ic
,Adj.
1.
Having many distinct sources; originating at various places or times.
2.
(Biol.)
Of or pertaining to polygenesis; polyphyletic.
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.