phylogenetic
phy.lo.ge.net.ic \.fi--lo--j*-'net-ik\ \-i-k(*-)le-\ aj [ISV, fr. NL
phylogenesis phylogeny, fr. phyl- + genesis] 1: of or relating to phylogeny
2: based on natural evolutionary relationships 3: acquired in the course
of phylogenetic development : RACIAL - phy.lo.ge.net.i.cal.ly av
Webster's English Dictionary