hordeolum

Noun.  sty. An infection of a sebaceous gland of the eyelid. This is distinguished from a chalazion, which is not infected, but a cyst formed from an impacted meibomian gland of the eyelid.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.