Cutter (noun)

1. A tool or machine used for cutting, shaping, or trimming a material.
2. A person who cuts or shapes something.
3. A small boat designed for coastal or river use, typically having one or two masts and a sloop or cutter rig.

Origin:

Middle english cuttere, from old english cotere "cutter", from cotian "to cut".

Examples:

1. The carpenter used a cutter to shape the wood.
2. The cutter trimmed the hedges.
3. The cutter was used to cut the cake.
4. He was a skilled cutter of gems.
5. The cutter was a fast and maneuverable boat.