En·dog'a·mous adjective [ Endo- + Greek ... marriage.] Marrying within the same tribe; -- opposed to exogamous . Found on http://www.encyclo.co.uk/webster/E/38
endogamy, endogamous, endogamic 1. The custom of marrying only within the limits of a clan or a tribe. 2. Reproduction by conjugation between sister cells, the descendants of one original cell. Found on http://www.wordinfo.info/words/index/info/view_unit/2788/2