/ Dictionary / Index H hernia: Meaning and Definition of Find definitions for: her•ni•a Pronunciation: (hûr'nē-u), [key] — pl. -ni•as, -ni•ae the protrusion of an organ or tissue through an opening in its surrounding walls, esp. in the abdominal region. Cf. hiatus hernia, strangulated hernia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hernia (Thesaurus) Herne herniate Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language