Black·foot /ˈblækˌfʊt/
  美國土人的一種族
  Black·foot a. Of or pertaining to the Blackfeet; as, a Blackfoot Indian. -- n. A Blackfoot Indian.
  ◄ ►
  Blackfoot
       n 1: a member of a warlike group of Algonquians living in the
            northwestern plains
       2: any of the Algonquian languages spoken by the Blackfoot
          people