- Main Entry:
- 1eye·ball

- Pronunciation:
-
\ˈī-ˌbȯl\
- Function:
- noun
- Date:
- 1582
1: the more or less globular capsule of the vertebrate eye formed by the sclera and cornea together with their contained structures2plural : people who view something (as an advertisement) <Web sites competing for eyeballs>