ruderosus Save DMLBS ruderosus [CL rudus, -eris+-osus], (in list of words designating unpleasant appearance). hispidus, hirtus, hirsutus, scarrosus, hirsuticosus, verrucosus, tuberosus, ~us, pupulosus, inequalis, spinosus Osb. Glouc. Deriv. 276.