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.Dictionary entry details.â¢ RHESUS FACTOR (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. Familiarity information: RHESUS FACTOR used as a noun is very rare. Dictionary entry details. â¢ RHESUS FACTOR (noun).
TO RETAIN, practice. To engage the services of an attorney or counsellor to manage a cause, at which time it is usual to give him a fee, called the retaining fee. The act by which the attorney is authorized to act in the case is called a retainer. 2.
What is a retained placenta? If you have a retained placenta, it means that all or part of the placenta or membranes have stayed inside your womb (uterus) after the birth of your baby. Normally, your body expels the placenta and membranes after your baby is born, and they slide out easily through your vagina.