- homologous - having the same evolutionary origin but serving different functions; "the wing of a bat and the arm of a man are homologous"
Antonyms: analogous, heterologous, heterologic, heterological
- homologous - corresponding or similar in position or structure or function or characteristics; especially derived from an organism of the same species; "a homologous tissue graft"
Antonyms: heterologous, autologous