'Rammer' definitions:

Definition of 'rammer'

(from WordNet)
noun
A tool for driving something with force

Definition of 'Rammer'

From: GCIDE
  • Rammer \Ram"mer\ (r[a^]m"m[~e]r), n. One who, or that which, rams or drives. Specifically: (a) An instrument for driving anything with 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. [1913 Webster]