Atsina

noun

At·​si·​na

atˈsēnə

plural Atsina or Atsinas

1

a

: an Indian people in Montana and southern Saskatchewan that are part of the Arapaho

b

: a member of such people

2

: a dialect of Arapaho

Word History

Etymology

Blackfoot, literally, good people

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

• More than 250,000 words that aren't in our free dictionary
• Expanded definitions, etymologies, and usage notes
• Advanced search features
• Ad free!