( a. )
Pertaining to, or characterized by, descent from more than one root form, or from many different root forms; polygenetic; -- opposed to monophyletic.
( a. )
Pertaining to, or characterized by, descent from more than one root form, or from many different root forms; polygenetic; -- opposed to monophyletic.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012