supercilium superciliousness • supercivil · · · Info · Definitions · Synonyms · Characters · · supercilium · · Text Latin · · Script 11 · · Length 5 · · Syllables Definitions · · · (noun) the arch of hair above each eye. Synonyms: eyebrow, brow. · · Noun Definition 1 Synonyms · · · eyebrow · · Synonym 1 brow · · Synonym 2 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D 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