/ Dictionary / Index V vasoconstrictive: Meaning and Definition of Find definitions for: vas•o•con•stric•tive Pronunciation: (vas"ō-kun-strik'tiv, vā"zō-), [key] — adj. Physiol. causing vasoconstriction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vasoconstrictive (Thesaurus) vasoconstriction vasoconstrictor Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language