pump box
noun
a chamber of a pump in which a piston operates.
Words nearby pump box
pumice, pumice country, pummel, pummelo, pump, pump box, pump gun, pump iron, pump lung, pump priming, pump room
Origin of pump box
First recorded in 1690–1700
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020