gay-hate vs racism

gay-hate

noun
  • Dislike or hatred of homosexuals. 

racism

noun
  • Prejudice or discrimination based upon race or ethnicity; (countable) an action of such discrimination. 

  • The policies, practices, or systems (e.g. government or political) promoting this belief or promoting the dominance of one or more races over others. 

  • The belief that there are distinct human races with inherent differences which determine their abilities, and generally that some are superior and others inferior. 

How often have the words gay-hate and racism occurred in a corpus of books? (source: Google Ngram Viewer )