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English definition of “spaceman”

spaceman

noun [C]     /ˈspeɪs.mæn/ (plural -men   /-men/   )
an astronaut (= person who travels into space)Space travelWorkers on/with aircraft and spacecraft in stories, a creature from another planet: to be abducted by spacemenStrange, suspicious and unnatural things and people
(Definition of spaceman noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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