blood type blood tree • blood typing · · · Info · Definitions · Synonyms · Characters · · blood type · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) human blood cells (usually just the red blood cells) that have the same antigens. Synonyms: blood group, blood type. · · Noun Definition 1 Synonyms · · · blood group · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074 y latin small letter y U+0079