Ram"mer (?), n.

One who, or that which, rams or drives.

Specifically: (a)

An instrument for driving anything force; as, a rammer for driving stones or piles, or for beating the earth to more solidity

. (b)

A rod for forcing down the charge of a gun; a ramrod

. (c) Founding

An implement for pounding the sand of a mold to render it compact.

 

© Webster 1913.