/ Dictionary / Index P pediatrics: Meaning and Definition of Find definitions for: pe•di•at•rics Pronunciation: (pē"dē-a'triks, ped"ē-), [key] — n. (used with a sing. v.) the branch of medicine concerned with the development, care, and diseases of babies and children. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pediatrics (Thesaurus) pediatrician pedicab Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language