vasopressin

[ vas-oh-pres-in ]

noun

1. Biochemistry. a peptide hormone, synthesized in the hypothalamus and released by the posterior pituitary gland, that stimulates capillary muscles and reduces the flow of urine and increases its concentration.
2. Pharmacology. a synthetic preparation of this hormone, used as an antidiuretic in the treatment of diabetes insipidus.

vasopressin

/ ˌveɪzəʊˈprɛsɪn /

noun

1. See oxytocin
   a polypeptide hormone secreted by the posterior lobe of the pituitary gland. It increases the reabsorption of water by the kidney tubules and increases blood pressure by constricting the arteries Also calledantidiuretic hormone Chemical namebeta-hypophamine Compare oxytocin

vasopressin

/ vā′zō-prĕs′ĭn /

1. See antidiuretic hormone

Word History and Origins

Origin of vasopressin¹

First recorded in 1928; originally trademark

Word History and Origins

Origin of vasopressin¹

from Vasopressin, a trademark