astronauts

/AE1 S T R AH0 N AO0 T S/
noun
  1. 1

    A member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose.

  2. 2

    A returnee who frequently flies back and forth between Hong Kong and his/her adopted home country.

Synonyms

Source: https://en.wiktionary.org/wiki/astronaut, https://en.wiktionary.org/wiki/astronauts