Definition of cosmonaut

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  • cosmonaut is a valid Scrabble US word with a point value of 13
  • cosmonaut is a valid Scrabble UK word with a point value of 13
  • cosmonaut is a valid Words with friends word with a point value of 17

Definition of cosmonaut

  • a person trained to travel in a spacecraft (noun)

    Examples

    1. the Russians called their astronauts cosmonauts

    Synonyms

    1. astronaut
    2. spaceman

See definition of cosmonaut in Merriam Webster