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Noun: spacewalker  'speys,wo-ku(r)
  1. An astronaut who is active outside a spacecraft in outer space

Derived forms: spacewalkers

Type of: astronaut, cosmonaut, spaceman, spacewoman

Encyclopedia: Spacewalker

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spaceman
spaceport
spacer
space-reflection symmetry
spaceship
spacesuit
spacetime
space-time
space-time continuum
spacewalk
spacewalker
spaceward
spacewards
spacewoman
spacey
spacial
spacing
spaciotemporal
spacious
spaciously
spaciousness