ADH

from WordNet (r) 3.0 (2006)
ADH
    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}]
    

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