• synonyms


See more synonyms for hydroairplane on Thesaurus.com
  1. a hydroplane.
Show More

Origin of hydroairplane

First recorded in 1905–10; hydro-1 + airplane
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for hydroairplane

Historical Examples

  • Having detected a submerged enemy craft the hydroairplane flies over it, dropping a bomb.

    Dave Darrin and the German Submarines

    H. Irving Hancock

  • Presently the hydroairplane again caught sight of the prey it was stalking.