The most common shapes are called open-ended spanner and ring spanner. The term wrench is generally used for tools that turn non-fastening devices (e.g. tap wrench and pipe wrench), or may be used for a monkey wrench - an adjustable spanner. In North American English, wrench is the standard term.
The definition of first mate is the person on a boat that is second in charge after the captain. An example of first mate is the person who gives orders while the captain is busy. first mate. first mate.
A Captain Who Sometimes Goes Overboard. Capt. Buddy Harrison, 72, was fined $280 for illegal possession of rockfish in the Chesapeake Bay. It was his fourth offense. (By Angus Phillips For The Washington Post)