hydroplane
pronunciation
                                            
                                                
                                                How to pronounce hydroplane in British English:
                                                
                                                UK [ˈhaɪdrəpleɪn]
                                                
                                            
                                        
                                            
                                                
                                                How to pronounce hydroplane in American English:
                                                
                                                US [ˈhaɪdrəˌplen]
                                                
                                                
                                        
                                        
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- Noun:
 - an airplane that can land on or take off from water
 - a speedboat that is equipped with hydrofoils that lift it so that it skims the water at high speeds
 
 - 
                                                
- Verb:
 - glide on the water in a hydroplane
 
 
Word Origin
- hydroplane (n.)
 - "motorboat that glides on the surface of water," 1895, coined by U.S. engineer Harvey D. Williams ["Sibley Journal of Engineering," Cornell University, vol. X, p.81]; from hydro- + plane (from airplane).
 
- hydroplane (v.)
 - by 1908, "to skim the surface of water by use of hydroplanes," from hydroplane (n.). Meaning "skid on a thin layer of water" (especially of automobile tires) first recorded 1962, properly aquaplane (itself from 1961 in this sense). Related: Hydroplaned; hydroplaning.