An aeroplane with a boatlike or other understructure that enables it to travel on or to rise from the surface of, a body of water by its own motive power.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). hydro-aeroplane. Retrieved September 20, 2026, from http://smartdefine.org/hydro-aeroplane/definitions/2018010 |
| Chicago | Webster's. 2011. "hydro-aeroplane" http://smartdefine.org/hydro-aeroplane/definitions/2018010 (accessed September 20, 2026). |
| Harvard | Webster's 2011, hydro-aeroplane, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/hydro-aeroplane/definitions/2018010>. |
| MLA | Webster's. "hydro-aeroplane" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/hydro-aeroplane/definitions/2018010> |