astronaut

noun
🔊/ˈæstrənɔːt/
🔊/ˈæstrənɔːt/
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  1. a person whose job involves travelling and working in a spacecraft宇航员;航天员
    • sending astronauts into space将宇航员送入太空
    Topics Spaceb1, Jobsb1
    Word Origin1920s: from astro-, on the pattern of aeronaut and aquanaut.