facial index facial hair • facially · · · Info · Definitions · Characters · · facial index · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) the ratio (in percent) of the maximum width to the maximum height of the face. Synonyms: facial index. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E x latin small letter x U+0078