Definition of Rh

  • (noun) any of several hormones produced in the hypothalamus and carried by a vein to the anterior pituitary gland where they stimulate the release of anterior pituitary hormones; each of these hormones causes the anterior pituitary to secrete a specific hormone
  • (noun) a white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum
  • (noun) a blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia

Antonyms of Rh


No Antonyms Found.

Homophones of Rh