The act of abrading, wearing, or rubbing off; the wearing away by friction. / (obsolete) The substance thus rubbed off; debris.

plural of abrasion

A tool or machine for abrading; abrader.

plural of abraser

The condition of being abrasive; abrasiveness

abradable

plural of abrasivity

Producing abrasion; rough enough to wear away the outer surface. / Being rough and coarse in manner or disposition; overly aggressive and causing irritation.

A hard inorganic substance or material consisting in powder or granule form such as sandpaper, pumice, or emery, used for cleaning, smoothing, or polishing.

(obsolete) Rubbed smooth or blank.