rh factor rhexis • rhibhus · · · Info · Definitions · Synonyms · Characters · · rh factor · · Text Common · · Latin · · Scripts 9 · · Length 3 · · Syllables Definitions · · · (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, Rh. · · Noun Definition 1 Synonyms · · · rhesus factor · · Synonym 1 rh · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 f latin small letter f U+0066 h latin small letter h U+0068 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074