sardonyx sardonicism • sare · · · Info · Definitions · Characters · · sardonyx · · Text Latin · · Script 8 · · Length Definitions · · · (noun) an onyx characterized by parallel layers of sard and a different colored mineral. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 x latin small letter x U+0078 y latin small letter y U+0079