/ Dictionary / Index C clinical psychology: Meaning and Definition of Find definitions for: clin'ical psychol'ogy Pronunciation: [key] the branch of psychology dealing with the diagnosis and treatment of personality and behavioral disorders. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. clinical pathology clinical thermometer Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language