Meaning of OUTRIGGER in English
■ noun a beam, spar, or framework projecting from or over a boat's side.
↘a stabilizing float or secondary hull fixed parallel to a canoe or small ship.
↘a boat fitted with such a structure.
↘a similar projecting support in another structure.
C18: perh. influenced by the obs. naut. term outligger , in the same sense.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004