Definition from Wiktionary, the free dictionary
spotter (plural spotters)
- A person who observes something.
- (military) A member of a sniper team.
- (weightlifting, gymnastics, climbing) A person who keeps watch of the person performing an activity, in order to help them should they be unable to complete it.
Derived terms 
Norwegian Bokmål 
Declension of spotter in Bokmål
See also 
- spottar (Nynorsk)