or ground speed
[ ground-speed ]
/ ˈgraʊndˌspid /
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Words nearby groundspeed
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for groundspeed
/ (ˈɡraʊndˌspiːd) /
the speed of an aircraft relative to the groundCompare airspeed
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012