/air"ee euhl/ , n.
1. (in Shakespeare's Tempest ) a spirit of the air who is required to use his magic to help Prospero.
2. Astron. one of the moons of the planet Uranus.
3. Aerospace. one of a series of British satellites that studied the ionosphere, cosmic rays, and x-rays.
4. Also, Arielle /ar'ee el", air'-/ . a female given name.
5. a male given name.