Define pumice. pumice synonyms, pumice pronunciation, pumice translation, English dictionary definition of pumice. n. A light, porous, glassy lava, used in solid form as an abrasive and in powdered form as a polish and an abrasive. tr.v. pumÂ·iced , pumÂ·icÂ·ing , pumÂ·icÂ·es...
Articular cartilage is a white, smooth tissue which covers the ends of bones in joints. It enables bones of a joint to easily glide over one another with very little friction. This establishes easy movement.Many areas of the body can contain this kind of cartilage.rticular cartilage is a white, smooth tissue which covers the ends of bones in joints. It enables bones of a joint to easily glide over one another with very little friction. This establishes easy movement.
Injury to the articular cartilage of a joint can be a very difficult problem. The articular cartilage is the cartilage lining on the end of a bone. As one of my colleagues used to tell patients, articular cartilage is âthe white stuff on the end of a chicken bone.â It provides some degree of shock absorption for the joint and provides a smooth surface for range of motion.