alpha foetoprotein alpha fetoprotein • alpha geminorum · · · Info · Definitions · Synonyms · Characters · · alpha foetoprotein · · Text Common · · Latin · · Scripts 18 · · Length 8 · · Syllables Definitions · · · (noun) an abnormally large amount of this fetoprotein in the fetus can signal an abnormality of the neural tube (as spina bifida or anencephaly). Synonyms: alpha fetoprotein, alpha foetoprotein, AFP. · · Noun Definition 1 Synonyms · · · alpha fetoprotein · · Synonym 1 afp · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 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 p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074