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.
- synonyms: rhesus factor, Rh factor
- A white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum.
- synonyms: rhodium, atomic number 45
- 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.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). RH. Retrieved September 20, 2026, from http://smartdefine.org/rh/definitions/1306669 |
| Chicago | WordNet. 2010. "RH" http://smartdefine.org/rh/definitions/1306669 (accessed September 20, 2026). |
| Harvard | WordNet 2010, RH, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/rh/definitions/1306669>. |
| MLA | WordNet. "RH" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/rh/definitions/1306669> |