| Davidson syringe | A rubber tube, armed with an appropriate nozzle, intersected with a compressible bulb, with valves so arranged that compression forces the fluid, into which one end of the tube is inserted, forward to the nozzle end. (05 Mar 2000) |
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| Davidson, Edward | <person> U.S. Surgeon, 1894-1933. See: Davidson syringe. (05 Mar 2000) |
| Davidson | mat-forming plant with blue-lavender flowers clustered on short erect stems |
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