The Collaborative International Dictionary
Cormophylogeny
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.