causing damage, wear, or removal of surface material by grinding or rubbing: tending to abrade. causing irritation. a substance (such as emery or pumice) used for abrading, smoothing, or polishing.
causing damage, wear, or removal of surface material by grinding or rubbing: tending to abrade. causing irritation. a substance (such as emery or pumice) used for abrading, smoothing, or polishing.