Source : Webster's Revised Unabridged Dictionary (1913)

Phylogenetic \Phy*lo*ge*net"ic\, a.
   Relating to phylogenesis, or the race history of a type of
   organism. -- {Phy*lo*ge*net"ic*al*ly}, adv.

Source : WordNet®

phylogenetic
     adj : of or relating to the evolutionary development of organisms;
           "phylogenetic development" [syn: {phyletic}]