IPA: /ˈspɒnsən/
KK: /ˈspɒnsən/
A structure that sticks out from the side of a boat, ship, or seaplane to provide stability and support.
The seaplane's sponsons helped it stay balanced on the water during takeoff.
The word 'sponson' originates from the nautical term 'sponson', which is derived from the Middle English 'sponsen', meaning to support or prop up. It refers to a projecting structure on the side of a boat or ship that provides additional buoyancy or support.
Think of a 'sponson' as a structure that 'supports' a boat, helping it stay afloat.