| Rb | Imp rubber base impression |
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| SBR | small bowel resection; spleen-to-body [weight] ratio; strict bed rest; styrene-butadiene rubber |
| rubber | 1. One who, or that which, rubs. Specifically: An instrument or thing used in rubbing, polishing, or cleaning. A coarse file, or the rough part of a file. A whetstone; a rubstone. An eraser, usually made of caoutchouc. The cushion of an electrical machine. One who performs massage, especially in a Turkish bath. Something that chafes or annoys; hence, something that grates on the feelings; a sarcasm; a rub. 2. In some games, as whist, the odd game, as the third or the fifth, when there is a tie between the players; as, to play the rubber; also, a contest determined by the winning of two out of three games; as, to play a rubber of whist. "A rubber of cribbage." 3. India rubber; caoutchouc. 4. An overshoe made of India rubber. Antimony rubber, an elastic durable variety of vulcanised caoutchouc of a red colour. It contains antimony sulphide as an important constituent. Hard rubber, a kind of vulcanised caoutchouc which nearly resembles horn in texture, rigidity, etc. India rubber, caoutchouc. See Caoutchouc. Rubber cloth, cloth covered with caoutchouc for excluding water or moisture. <dentistry> Rubber dam, a shield of thin sheet rubber clasped around a tooth to exclude saliva from the tooth. Source: Websters Dictionary (01 Mar 1998) |
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| rubber-bulb syringe | A syringe with a hollow rubber bulb and cannula provided with a check valve, used to obtain a jet of air or water. (05 Mar 2000) |
| rubber dams | Sheets of latex rubber punched and placed over the teeth during dental procedures to isolate the field of operation from the rest of the oral cavity. Rubber dams are useful in preventing the swallowing of instruments or restorations during dental work. (12 Dec 1998) |
| rubber pelvis | In osteomalacia, a pelvis in which the bones are still soft. Synonym: rubber pelvis. (05 Mar 2000) |
| rubber policeman | See: policeman. (05 Mar 2000) |
| rubber shod clamp | A small rubber-tipped clamp that holds sutures in place during surgery. (05 Mar 2000) |
| rubber tissue | A thin sheet of rubber used as a cover in surgical dressings. (05 Mar 2000) |
| polysulfide rubber | Synthetic rubber used as a dental impression material. (05 Mar 2000) |