a structure, usually made of a strong yet light fabric, having a shape similar to that of an airplane wing, and used as a kite or a parachute.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for parafoil
a nonrigid aerofoil inflated by the wind, used in kites and paragliders
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