rh-negative blood rh-negative • rh-negative blood type · · · Info · Definitions · Characters · · rh-negative blood · · Text Common · · Latin · · Scripts 17 · · Length 4 · · Syllables Definitions · · · (noun) the blood group whose red cells lack the Rh factor (Rh antigen). Synonyms: Rh-negative blood type, Rh-negative blood, Rh negative. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076