monoid

About 0.04 uses per million words.

Meaning

1. noun A set which is closed under an associative binary operation, and which contains an element which is an identity for the operation.
2. adjective Containing only one kind of metrical foot.

Similar words

commutative homomorphism free monoid semigroup groupoid monad comonoid submonoid semiautomaton bimonoid

Often followed by

of is with generated m and homomorphism over on