normalizer

noun
nor·​mal·​iz·​er | \ ˈnȯr-mə-ˌlī-zər How to pronounce normalizer (audio) \

Definition of normalizer

1 : one that normalizes
2a : a subgroup consisting of those elements of a group for which the group operation with regard to a given element is commutative
b : the set of elements of a group for which the group operation with regard to every element of a given subgroup is commutative

First Known Use of normalizer

1912, in the meaning defined at sense 2a

Keep scrolling for more