spotterPronunciation: /ˈspɒtə/Definition of spotter noun [often in combination] a person who looks for or observes a particular thing as a hobby or job:plane-spotters an aviator or aircraft employed in locating or observing enemy positions: [as modifier]:spotter planes (in gymnastics, weight training, etc.) a person stationed to observe the performer and minimize the risk of accidents or injuries. US informal a person employed by a company or business to keep watch on employees or customers. spotter in other Oxford dictionaries Definition of spotter in the US English dictionary
