asprĭtūdo (asperĭtūdo, Ap. Met. 1, 2, 23), ĭnis, f. [asper],
roughness : modo circa totum corpus partemve aspritudo quaedam fit, Cels. 5, 28, 15: aspritudo oculorum, id. 6, 6, 26; 7, 7, 15 Daremb. al.