Legality of Cannabis by U.S. Jurisdiction Homogamy may refer to: Homogamy (biology), a term used in biology in 4 separate senses Homogamy (sociology), marriage between individuals who are, in some culturally important way, similar to each other See also[edit] Cleistogamy Endogamy Heterogamy Isogamy Self-fertilization Self-pollination Topics referred to by the same term