- a seaplane in which the fuselage consists of a hull that provides buoyancy in the water
WordReference Random House Unabridged Dictionary of American English © 2026
fly′ing boat′,
- Aeronauticsa seaplane whose main body is a hull adapted for floating. Cf. floatplane.
- 1900–05
Collins Concise English Dictionary © HarperCollins Publishers::
flying boat n
'flying boat' also found in these entries (note: many are not synonyms or translations):