Definition of cosmonaut in English:
A Russian astronaut.
- In its second year of occupancy, astronauts and cosmonauts have conducted 16 spacewalks for maintenance and assembly of the Station.
- Do we have an option of giving any degree of privacy to this planet's astronauts, cosmonauts, and taikonauts?
- We don't really have much time for a social life - there's a lot of work to get through - but we meet Russian cosmonauts and American astronauts, too.