Abbreviation: RHSNoun: Rh
- 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 anaemia
"The blood test determined her Rh factor status";
- 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
- rhodium, atomic number 45
Type of: antigen, metal, metallic element
Encyclopedia: RHS
Rh