📒 a person who operates the controls of an aircraft, especially as a job
📒 a person with special knowledge of a difficult area of water, for example, the entrance to a harbour, whose job is to guide ships through it
📒 a single television programme that is made in order to find out whether people will like it and want to watch further programmes
📒 a small flame that burns all the time, for example on a gas boiler, and lights a larger flame when the gas is turned on