The term British Wrench is a type of tool used in engineering and mechanics. It is also known as a SPANNER, which is a seven-letter word. A British Wrench is a type of wrench that has a jaw at one end and a handle at the other. It is used to tighten or loosen nuts and bolts. The British Wrench is a versatile tool that can be used for a variety of tasks. It is an essential tool for any mechanic or engineer.