The Collaborative International Dictionary of English v.0.48:
Ontogenetic \On`to*ge*net"ic\, a. (Biol.) Of or pertaining to ontogenesis; as, ontogenetic phenomena. -- On`to*ge*net"ic*al*ly, adv. [1913 Webster]WordNet (r) 3.0 (2006):
ontogenetic adj 1: of or relating to the origin and development of individual organisms; "ontogenetic development"