English Wear Cited by user Citation bot on 12 Jul 2019 Wear is the damaging, gradual removal or deformation of material at solid surfaces. Causes of wear can be mechanical (e.g., erosion) or chemical (e.g., corrosion).
English Tribology Cited by user Citation bot on 26 Jan 2019 Tribology is the science and engineering of interacting surfaces in relative motion.