sponson
noun
spon·son
ˈspän(t)-sən
1
a
: a projection (such as a gun platform) from the side of a ship or a tank
b
: an air chamber along a watercraft (such as a canoe) to increase stability and buoyancy
2
: a light air-filled structure or a winglike part protruding from the hull of a seaplane to steady it on water
Love words? Need even more definitions?
Merriam-Webster unabridged
Share