·adj Relating to autogenesis; self-generated.
II. Autogenetic ·add. ·adj Pertaining to, controlled by, or designating, a system of self-determined drainage.
·add. ·- A system of natural drainage developed by the constituent streams through headwater erosion...
Webster's Dictionary of the English Language
·add. ·- A system of land forms produced by the free action of rain and streams on rocks of uniform ...