/ Dictionary / Index H hordeolum: Meaning and Definition of Find definitions for: hor•de•o•lum Pronunciation: (hôr-dē'u-lum), [key] — pl. -la sty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hordeolum (Thesaurus) hordein Horeb Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language