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pumper

American  
[puhm-per] / ˈpʌm pər /

noun

  1. a person or thing that pumps. pump.

  2. a fire truck specially equipped to pump water at the site of a fire.

Etymology

Origin of pumper

First recorded in 1650–60; pump 1 + -er 1

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.