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spacewalker

 - 2 dictionary results

space⋅walk

  [speys-wawk]
Use spacewalker in a Sentence
–noun
1. a task or mission performed by an astronaut outside a spacecraft in space.
–verb (used without object)
2. to execute such a task or mission.
Origin:
1960–65, Americanism; space + walk

Related forms:
spacewalker, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To spacewalker
spacewalker

noun
an astronaut who is active outside a spacecraft in outer space 
WordNet® 3.0, © 2006 by Princeton University.
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