D defs.my
Entry 1 sense Webster, 1913

Omahas

· O·ma·has · IPA
01 prop. n. pl. A tribe of Indians who inhabited the south side of the Missouri River. They are now partly civilized and occupy a reservation in Nebraska.
  1. 1.
    A tribe of Indians who inhabited the south side of the Missouri River. They are now partly civilized and occupy a reservation in Nebraska.(Ethnol.)