astronaut definition, astronaut meaning | English dictionary

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astronaut

  

      n   a person trained for travelling in space  
   See also       cosmonaut  
     (C20: from astro- + -naut from Greek nautes sailor, on the model of aeronaut)  
English Collins Dictionary - English Definition & Thesaurus  
Collins

astronaut

  
  
cosmonaut, spaceman, space pilot, space traveller, spacewoman  

English Collins Dictionary - English synonyms & Thesaurus  

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