transferrin transferribility • transferring · · · Info · Definitions · Synonyms · Characters · · transferrin · · Text Latin · · Script 11 · · Length 3 · · Syllables Definitions · · · (noun) a globulin in blood plasma that carries iron. Synonyms: beta globulin, siderophilin. · · Noun Definition 1 Synonyms · · · beta globulin · · Synonym 1 siderophilin · · Synonym 2 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074