/ Dictionary / Index S surgery: Meaning and Definition of Find definitions for: sur•ger•y Pronunciation: (sûr'ju-rē), [key] — pl. -ger•ies the art, practice, or work of treating diseases, injuries, or deformities by manual or operative procedures. the branch of medicine concerned with such treatment. treatment, as an operation, performed by a surgeon. a room or place for surgical operations. a doctor's or dentist's office or office hours. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: surgery (Thesaurus) surge protector surge tank Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language