Genderism

Genderism is the ideology that there are, and should be, only two genders and that all or most aspects of one's gender are inevitably tied to the gender assigned at birth. Genderism reinforces negative attitudes toward gender nonconformity,[…]

Source: wiktionary

He [Keat] points out that attacks on sexism in philosophy are often tacitly genderist, for example in denying the claim that men are more rational than women, one is likely to be accepting the claim that rationality (which is commonly regarded as the male alternative) is superior to its alternative. […] An attack on genderism in philosophy would of course involve a much more radical re-assessment of the history of […]

Source: wiktionary

But what is missing from these lists are the names and deeds of the everyday heros^([sic]), those queer activists who, though suffering from depression, have tackled the homophobia and racism and genderism that are the roots of the blues.

Source: wiktionary

Rebecca Stotzer (2008) suggests that people who are transgender are "rarely attacked solely because of their gender identity" but rather are typically targeted because of the intersection of different identities. […] This finding suggests that the intersection of racism and genderism may increase bias cries against transgender people of color.

Source: wiktionary