/ Dictionary / Index H hypocorism: Meaning and Definition of Find definitions for: hy•poc•o•rism Pronunciation: (hī-pok'u-riz"um, hi-), [key] — n. a pet name. the practice of using a pet name. the use of forms of speech imitative of baby talk, esp. by an adult. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hypocorism (Thesaurus) hypochromic anemia hypocoristic Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language