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space·walkor space walk (spās′:wôlk′)
A stint of extravehicular activity by an astronaut in space.
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.
(Astronautics) a person who manoeuvres in space while outside but attached to a spacecraft
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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|Noun||1.||spacewalker - an astronaut who is active outside a spacecraft in outer space|
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