mor·phism 
(môrfĭz′əm)
(môrfĭz′əm)n.
In mathematical category theory, a generalization or abstraction of the concept of a structure-preserving function.
- irreclaimability
- irreclaimable
- irreclaimableness
- irreclaimably
- irreconcilability
- irreconcilable
- irreconcilably
- irrecoverable
- irrecoverably
- irrecusable
- irrecusably
- irredeemable
- irredeemably
- irredenta
- irredentism
- irredentist
- irreducibility
- irreducible
- irreducibleness
- irreducibly
- irrefragability
- irrefragable
- irrefragably
- irrefrangible
- irrefrangibly