reserpine

noun

A drug, C33H40N2O9, isolated from the roots of certain species of rauwolfia and used as an antihypertensive.

noun

An alkaloid, isolated from the snakeroot plant, that is used as an antipsychotic and antihypertensive drug

noun

antihypertensive consisting of an alkaloid extracted from the plant Rauwolfia serpentina (trade names Raudixin or Rau-Sed or Sandril or Serpasil)