adj. Having many distinct sources; originating at various places or times.
adj. Of or pertaining to polygenesis; polyphyletic.
adj. One which is composite, or consists of two or more monogenetic ranges, each having had its own history of development.
the GNU version of the Collaborative International Dictionary of English
adj. Having many distinct sources; originating at various places or times.
adj. Of or pertaining to polygenesis; polyphyletic.
The Century Dictionary and Cyclopedia
Formed by several different causes, in several different ways, or of several different parts.
Pertaining to or characterized by polygenesis.
Word Usage
"Many soils older than the Holocene have experienced one or more major climate changes, and possess properties that may be the complex effect of several stages of soil development, and are called polygenetic or relict soils."