Omaha (n.)a member of the Siouan people formerly living in the Missouri river valley in northeastern Nebraska;
Synonyms: Maha
Omaha (n.)largest city in Nebraska; located in eastern Nebraska on the Missouri river; a major transportation center of the Midwest;
Omaha (n.)the Dhegiha dialect spoken by the Omaha;
Omaha (n.)thoroughbred that won the triple crown in 1935;