Source : Webster's Revised Unabridged Dictionary (1913)

Cormophylogeny \Cor`mo*phy*log"e*ny\ (k?r`m?-f?-l?j"?-n?), n.
   [Gr. kormo`s trunk of a tree + E. phylogeny.] (Biol.)
   The phylogeny of groups or families of individuals.
   --Haeckel.