noun \ˈjet-səm\

: floating objects that are thrown into the water from a ship

Full Definition of JETSAM

:  the part of a ship, its equipment, or its cargo that is cast overboard to lighten the load in time of distress and that sinks or is washed ashore
:  flotsam 2

Origin of JETSAM

alteration of jettison
First Known Use: 1591

Other Nautical Terms

avast, aweigh, flotsam, jib, keel, lee, port, starboard, stay


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