epimorphism

[ ep-uh-mawr-fiz-uh m ]
/ ˌɛp əˈmɔr fɪz əm /

noun Mathematics.

a homomorphism that maps from one set onto a second set.

Origin of epimorphism

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019