Hydroaeroplane
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A floatplane, an airplane specialized for operating on water, having pontoon floats instead of skids or wheels. obsolete
Etymology
From hydro- + aeroplane (hydro- + aero- + plane).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.