\Ho`mo*mor"phism\, n. [See {Homomorphous}.]
1. (Biol.) Same as {Homomorphy}.
2. (Bot.) The possession, in one species of plants, of only
one kind of flowers; -- opposed to heteromorphism,
dimorphism, and trimorphism.
3. (Zo["o]l.) The possession of but one kind of larv[ae] or
young, as in most insects.
Computing Dictionary
Definition:
A map f between groups A and B is a homomorphism of A into B if
WordNet Dictionary