bell buoy

n. Nautical A buoy fitted with a warning bell that is activated by the movement of the waves.

n (Nautical Terms) a navigational buoy fitted with a bell, the clapper of which strikes when the waves move the buoy

bell′ bu`oy

n. a buoy having a bell that is rung by the motion of the buoy. [1830–40]

Thesaurus

Noun

bell buoy - a buoy with a bell on it gong buoyacoustic buoy - a buoy that can be heard (at night)

[′bel ‚bȯi] (navigation) A channel buoy with a bell which rings as the buoy swings in the waves, usually marking rocks or shoals.

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