What does rhesus factor mean?
• RHESUS FACTOR (noun) The noun RHESUS FACTOR has 1 sense: 1. 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 Familiarity information: RHESUS FACTOR used as a noun is very rare.