abrader

== English == === Etymology === From abrade + -er. === Pronunciation === (US) IPA(key): /əˈbɹeɪ.dɚ/ === Noun === abrader (plural abraders) Something that abrades; a tool or machine for abrading. [from mid-19th c.] 1856, H. A. Dewar, Actuating Mechanism for Rotating Tools, Patent dated 1 March, 1856, in The Practical Mechanic’s Journal, Volume I, p. 232,[1] […] provision is made for the attachment thereto of various operating tools, such, for example, as drills, saws, grindstones, polishers, and cutters, or abraders or shapers of various kinds. 2012, G. Domokos and G. W. Gibbons, “The evolution of pebble size and shape in space and time,” arXiv:1109.5707 [physics.geo-ph], p. 2,[2] The physical assumption underlying Firey’s model is that the abraded particle (pebble) undergoes a series of small collisions with a very large, smooth abrader, and this might be the case when pebbles are carried by a fast river and collied repeatedly with the riverbed […] (archaeology) A primitive artifact made of sandstone used for smoothing, sharpening, or shaping. 1993, Nan McNutt and Marilyn Jesmain, Passages: An Archaeology Timeline of Southeast Alaska, U.S. Department of Agriculture, Forest Service, Alaska Region,[3] 5,000 years ago the people of Southeast Alaska began grinding bone on a sandy stone called an abrader to form the desired shape and sharpness. (medicine) A surgical instrument used to abrade bone or other tissue. a cartilage abrader; a corneal abrader ==== Derived terms ==== dermabrader ==== Related terms ==== abraser ==== Translations ==== === Anagrams === Barreda