spacewalker

space·walk

or space walk S5651400 (spās′:wôlk′)n. A stint of extravehicular activity by an astronaut in space.

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space′walk′ v.space′walk′er n.

spacewalker

(ˈspeɪsˌwɔːkə) n (Astronautics) a person who manoeuvres in space while outside but attached to a spacecraft

Thesaurus

Noun

1.

spacewalker - an astronaut who is active outside a spacecraft in outer spaceastronaut, cosmonaut, spaceman - a person trained to travel in a spacecraft; "the Russians called their astronauts cosmonauts"