Definitions for RH
Random House Webster's College Dictionary
Category: Chemistry, Physiology
Ref: Rh factor .
* Chem. Symbol..
rhesus factor, Rh factor, Rh(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
rhodium, Rh, atomic number 45(noun)
a white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum
releasing hormone, RH, releasing factor, hypothalamic releasing hormone, hypothalamic releasing factor(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