1. rhesus factor-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. Rh, Rh factor.. rhesus factor-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. Rh, Rh factor.
Retargeting is an online advertising technique that uses cookies to anonymously follow visitors of your website after they leave your page, while they browse the web or navigate to other websites. The pixel or piece of code that makes this possible is added to the visitorâs browser and is not noticeable.
Retipping is the process of rebuilding prongs that are worn but not worn out. The bench jeweler  keeping the stone in place  uses a high melting solder to affix a wire or metal bead (matching the prong's alloy and slightly exceeding its dimensions) over the top of the worn prong and fashions a new one.