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grease gun

noun

  1. a hand-operated pump for greasing bearings under pressure.



grease gun

noun

  1. a device for forcing grease through nipples into bearings, usually consisting of a cylinder with a plunger and nozzle fitted to it

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of grease gun1

First recorded in 1915–20

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