- Main Entry:
- Ai·nu

- Pronunciation:
-
\ˈī-(ˌ)nü\
- Function:
- noun
- Inflected Form(s):
- plural Ainu or Ainus
- Etymology:
- Ainu aynu person
- Date:
- 1819
1
: a member of an indigenous people of the Japanese archipelago, the Kuril Islands, and part of Sakhalin Island
2
: the language of the Ainu people