ain

determiner1

1. •
   (Scotland) Own; belonging to one.

   • Bobby Shaftoe's bright and fair, Combing down his yellow hair, He's my ain for evermair, Bonny Bobby Shaftoe. — 1998

noun1

1. •
   Initialism of anterior interosseous nerve.

noun1

1. •
   A department of Auvergne-Rhône-Alpes, France. Capital: Bourg-en-Bresse (INSEE code 01).