outrig
/ˈaʊtrɪɡ/
noun
- A projecting beam, spar, or framework that extends outward from a main structure, used for support or to attach equipment.
- The photographer attached a camera to an outrig on the side of the helicopter.
- The construction crew used an outrig to hold the scaffolding steady.
- The sailboat had an outrig to help stabilize it in rough waters.