Search Result for "vasopressor": 
Wordnet 3.0

NOUN (1)

1. any agent that produces vasoconstriction and a rise in blood pressure (usually understood as increased arterial pressure); 



WordNet (r) 3.0 (2006):

vasopressor
    n 1: any agent that produces vasoconstriction and a rise in
         blood pressure (usually understood as increased arterial
         pressure)