Adjective has 2 senses

• endogamous(a = adj.all) endogamic - characterized by or fit for fertilization by pollen from another flower of the same kind;

Antonym: autogamous, exogamous

• endogamous(a = adj.all) endogamic - pertaining to or characterized by the custom of marrying only within the limits of a clan or tribe;

Antonym: exogamous
Derived form noun endogamy₁