astronaut
Pronunciation:
/ˈæstɹəˌnɒt//ˈæstɹəˌnɔːt//ˈæstɹəˌnɔt/noun
Definitions
A member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose.
A returnee who frequently flies back and forth between Hong Kong and his/her adopted home country.