cosmonaut
🇺🇸
/ˈkɑːzmənɔːt/
🇬🇧
/ˈkɒzmənɔːt/
A person who is trained to travel into space, like an astronaut but from Russia or the former Soviet Union.
The cosmonaut prepared for the long journey into space.
宇宙飛行士は宇宙への長い旅に備えました。