G-suit

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G-suit

(jē′so͞ot′)
n.
A flight garment worn by astronauts and jet pilots that presses on the lower body to maintain the blood supply to the brain during rapid vertical acceleration.

[g + suit.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

G-suit

n
(Aeronautics) a close-fitting garment covering the legs and abdomen that is worn by the crew of high-speed aircraft and can be pressurized to prevent blackout during certain manoeuvres. Also called: anti-G suit
[C20: from g(ravity) suit]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

G-suit

(ˈdʒiˌsut)

n.
a garment designed to protect a pilot or astronaut from the effects of acceleration forces, esp. on the circulatory system.
Also called anti-G suit .
[1940–45; G(ravity)-suit]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.