Definition from Wiktionary, the free dictionary
homomorphism (plural homomorphisms)
- (algebra) A structure-preserving map between two algebraic structures, such as groups, rings, or vector spaces.
- A field homomorphism is a map from one field to another one which is additive, multiplicative, zero-preserving, and unit-preserving.
- (biology) A similar appearance of two unrelated organisms or structures
notion in mathematics