We found 20 dictionaries that define the word heterosexism:

General (15 matching dictionaries)

1. heterosexism: Merriam-Webster
2. heterosexism: Oxford Learner's Dictionaries
3. heterosexism: American Heritage Dictionary of the English Language
4. heterosexism: Collins English Dictionary
5. heterosexism: Vocabulary.com
6. Heterosexism, heterosexism: Wordnik
7. heterosexism: Wiktionary
8. heterosexism: Webster's New World College Dictionary, 4th Ed.
9. heterosexism: Infoplease Dictionary
10. heterosexism: Dictionary.com
11. Heterosexism: Wikipedia, the Free Encyclopedia
12. heterosexism: Rhymezone
13. heterosexism: FreeDictionary.org
14. heterosexism: Mnemonic Dictionary
15. heterosexism: TheFreeDictionary.com

Medicine (1 matching dictionary)

16. heterosexism: Medical dictionary

Religion (2 matching dictionaries)

17. Religious Tolerance (No longer online)
18. Glossary of spiritual and religious terms (No longer online)

Slang (2 matching dictionaries)

19. GLBT DICTIONARY (No longer online)
20. heterosexism: Urban Dictionary

(Note: See heterosexisms as well.)

Definitions from Wiktionary (heterosexism) ▸ noun:  The assumption made when relating to others that everyone is heterosexual. ▸ noun:  Discrimination or prejudice in favor of heterosexuals. Similar: heterosex, heterosexualism, heterosexuality, hetero, hetro, heteroland, heteromale, heteroromanticism, heterofemale, hetsex, more... Opposite: homosexism, queerphobia Adjectives: cultural, psychological, institutionalized, own, institutional, pervasive, societal, compulsory, patriarchal, hegemonic, anti ▸ Words similar to heterosexism ▸ Usage examples for heterosexism ▸ Idioms related to heterosexism ▸ Wikipedia articles (New!) ▸ Popular adjectives describing heterosexism ▸ Words that often appear near heterosexism ▸ Rhymes of heterosexism ▸ Invented words related to heterosexism