/ Dictionary / Index I infantile paralysis: Meaning and Definition of Find definitions for: in'fantile paral'ysis Pronunciation: [key] — Pathol. Pathol. poliomyelitis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. infantile autism infantilism Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language