endogamy
Cross references: 1. autogamy en.dog.a.my \-me-\ n 1: marriage within a specific group as required by custom or law 2: sexual reproduction between near relatives; esp : pollination of a flower by pollen from another flower of the same plant
Webster's English DictionaryCross references: 1. autogamy en.dog.a.my \-me-\ n 1: marriage within a specific group as required by custom or law 2: sexual reproduction between near relatives; esp : pollination of a flower by pollen from another flower of the same plant