/ Dictionary / Index C child psychology: Meaning and Definition of Find definitions for: child' psychol'ogy Pronunciation: [key] the study of the mental states and processes of children. the application of psychological techniques to children. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. child psychiatry children Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language