n.
Pronunciation: - ' en- ˌ z ī m
Function: noun
Date: 1960
: any of two or more chemically distinct but functionally similar enzymes
– iso · en · zy · mat · ic \ - ˌ en-z ə - ' ma-tik, -z ī - \ adjective
– iso · en · zy · mic \ -en- ' z ī -mik \ adjective