/ Dictionary / Index I impetigo: Meaning and Definition of Find definitions for: im•pe•ti•go Pronunciation: (im"pi-tī'gō), [key] — n. Pathol. a contagious skin disease, esp. of children, usually caused by streptococcal bacteria, marked by a superficial pustular eruption, particularly on the face. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: impetigo (Thesaurus) impervious impetrate Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language