gayism

Etymology
. The formation of sense 2 is similar to e.g. ; the formation of sense 3, "discrimination based on gayness", is similar to e.g. being discrimination based on sex or  being discrimination based on race.

Noun

 * 1)  Homosexuality.
 * 2)  A purported ideology behind (and promoting) gayness.
 * 3)   against gay people; hostility to gay people.
 * 1)  A purported ideology behind (and promoting) gayness.
 * 2)   against gay people; hostility to gay people.
 * 1)   against gay people; hostility to gay people.
 * 1)   against gay people; hostility to gay people.
 * 1)   against gay people; hostility to gay people.