outrigger

IPA: ˈaʊtrɪgɝ

(nautical) Any of various projecting beams or spars that provide support for a sailing ship's mast.
(nautical) A long thin timber, pontoon, or other float attached parallel to a canoe or boat by projecting struts as a means of preventing tipping or capsizing.
(rowing) An outrigger canoe or boat.
(nautical) An iron bracket or brace for an oarlock projecting from the side of a rowing boat.
An extension mechanism, often retractable when not in use, on a boat, vehicle, or structure which helps to stabilize it to keep it from tipping over.
(skiing) A type of ski pole, with skis attached at the bottom, instead of the spike/pick found on a normal pole. It is used in downhill skiing variants of para-skiing, especially those that use a sit-ski, such as the monoski.

Examples of "outrigger" in Sentences

The outrigger of the canoe helped stabilize it in the choppy waters
The outrigger was beautifully carved and adorned with intricate designs
The outrigger canoe glided effortlessly through the crystal-clear waters
The fishermen used the outrigger to prevent their boat from capsizing in strong currents
The outrigger provided additional support and balance to the small sailing vessel