[syn: congeneric, congenerical, congenerous]
The Collaborative International Dictionary of English v.0.48:
Congeneric \Con`ge*ner"ic\, Congenerical \Con`ge*ner"ic*al\, a.
   Belonging to the same genus; allied in origin, nature, or
   action; of or pertaining to a congener. --R. Owen.
   [1913 Webster]
WordNet (r) 3.0 (2006):
congeneric
    adj 1: belonging to the same genus [syn: congeneric,
           congenerical, congenerous]
    n 1: an animal or plant that bears a relationship to another (as
         related by common descent or by membership in the same
         genus) [syn: relative, congener, congenator,
         congeneric]