What's the noun for genderizations? Here's the word you're looking for.
gender
Grammatical gender.
(grammar) A division of nouns and pronouns (and sometimes of other parts of speech) into masculine or feminine, and sometimes other categories like neuter or common. [from 14th c.]
(grammar) Any division of nouns and pronouns (and sometimes of other parts of speech), such as masculine / feminine / neuter, or animate / inanimate. [from 19th c.]
(grammar) Synonym of voice (“particular way of inflecting or conjugating verbs”)
Identification as male/masculine, female/feminine, or something else, and association with a (social) role or set of behavioral and cultural traits, clothing, etc; a category to which a person belongs on this basis. (Compare gender role, gender identity.) [from 20th c.]
(hardware) The quality which distinguishes connectors, which may be male (fitting into another connector) and female (having another connector fit into it), or genderless/androgynous (capable of fitting together with another connector of the same type).