OSTEOONICODISPLAZIE EREDITARA OSTEOONICODISPLAZIE EREDITARA / osteo-onychodys-plasie hereditaire / Little's syndrome. {Qr. osteon = os; onyx, oavchos = ungfm; dys = gnu, difid[, plasis = mode-fare, de (a plassein = a forma, a mode[a; [at. hereditarius = referitor [a rrwstenire, de (a. hereditas, -atis = moftenw.] Sin.: sindrom unghii-rotule (v.).