spon·son 
(spŏnsən)
(spŏnsən)n.
1. Any of several structures that project from the side of a boat or ship, especially a gun platform.
2. A short, curved, air-filled projection on the hull of a seaplane, imparting stability in the water.
[Perhaps alteration of EXPANSION.]
- lady beetle
- ladybeetle
- "Lady Bird."
- ladybird
- ladybug
- Lady Chapel
- Lady Day
- Lady Diana Frances Spencer.
- ladyfinger
- ladyfish
- lady in waiting
- lady-killer
- ladylike
- ladylikeness
- ladylove
- ladysfinger
- ladysfinger
- ladyship
- lady-slipper
- lady's man
- lady's man
- lady's slipper
- lady's smock
- lady's thumb
- lady's tresses