Noah Webster's New International Dictionary of the English Language

1. (n.) One who trains horses or dogs.

2. (n.) Specifically: A machine for breaking rocks, or for breaking coal at the mines; also, the building in which such a machine is placed.

3. (n.) A small water cask.

4. (n.) A wave breaking into foam against the shore, or against a sand bank, or a rock or reef near the surface.