out·rig·ger
(outrĭg′ər)
(outrĭg′ər)n.
1. Nautical
a. A projecting beam or spar run out from the side of a vessel to help in securing the masts or from a mast to be used in extending a rope or sail.
b. A long thin float attached parallel to a seagoing canoe by projecting spars as a means of preventing it from capsizing.
c. A vessel fitted with such a float or beam.
d. A support for an oarlock projecting from the side of a racing shell.
e. A racing shell fitted with such a support.
2. A projecting frame extending laterally beyond the main structure of a vehicle, aircraft, or machine to stabilize the structure or support an extending part.
outriggertop: on a canoe
bottom: on a racing shell