vasopressin

1 definition found

vasopressin - WordNet (r) 2.1 (2005) :

  vasopressin
      n 1: hormone secreted by the posterior pituitary gland (trade
           name Pitressin) and also by nerve endings in the
           hypothalamus; affects blood pressure by stimulating
           capillary muscles and reduces urine flow by affecting
           reabsorption of water by kidney tubules [syn:
           vasopressin, antidiuretic hormone, ADH, Pitressin]