Definitions
1.AdjectiveSituated outside the hull of a vessel.
2.AdjectivePositioned away from the centre line of a ship or aircraft.
3.AdjectiveBeing or relating to an external effects unit such as compressor or equalizer.
4.NounAn outboard motor.
5.NounA vessel fitted with an outboard motor.
6.NounA studio having outboard gear (compressor, equalizer, etc.).