microcephalus microcephalous • microcephaly · · · Info · Definitions · Synonyms · Characters · · microcephalus · · Text Latin · · Script 13 · · Length 5 · · Syllables Definitions · · · (noun) an abnormally small head and underdeveloped brain. Synonyms: microcephaly, nanocephaly. · · Noun Definition 1 Synonyms · · · microcephaly · · Synonym 1 nanocephaly · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075