- pump up,
- pumped storage,
- pumpkin head,
Origin of pumper
Examples from the Web for pumper
A pumper and a hook-and-ladder truck swung around the corner, lurching to a stop.The Secret Pact|Mildred A. Wirt
I was startled because this was almost the only man except the pumper and the train crews that had been there since I came.
Yet with Yoricks inconsequence, the narrator is led aside and exclaims at the end of this chapter, But where is Pumper?Laurence Sterne in Germany|Harvey Waterman Thayer
An hour later, a big broad shouldered Irishman who proved to be the pumper, came ambling along on a railroad velocipede.
1650s, agent noun from pump (v.). As "fire engine that pumps water," by 1915.