Main entry: pestle, muller, pounder
Definition: a heavy tool of stone or iron (usually with a flat base and a handle) that is used to grind and mix material (as grain or drugs or pigments) against a slab of stone
Main entry: pounder
Definition: (used only in combination) something weighing a given number of pounds
Usage: the fisherman caught a 10-pounder; their linemen are all 300-pounders