Definitions

1. noun

A person or thing that pounds; a heavy hammer or mallet.

“The blacksmith used a pounder to shape the metal.”

2. noun

A unit of weight or measurement, especially in the United Kingdom, equal to 8 pounds (3.62 kilograms) or 4,000 grams.

“The package weighed 25 pounders.”

3. verb

To strike or hit something repeatedly with great force.

“The storm pounded the shore with heavy rain.”