Quick definitions from WordNet (endogamic)
▸ adjective: pertaining to or characterized by the custom of marrying only within the limits of a clan or tribe
▸ adjective: characterized by or fit for fertilization by pollen from another flower of the same kind
▸ adjective: pertaining to or characterized by the custom of marrying only within the limits of a clan or tribe
▸ adjective: characterized by or fit for fertilization by pollen from another flower of the same kind