English dictionary cosmonaut meaning and definition Definition and meaning of cosmonaut at MeaningMonkey.org. cosmonaut meaning and definition in the English Dictionary. COSMONAUT nounDefinition of cosmonaut (noun)a person trained to travel in a spacecraft"the Russians called their astronauts cosmonauts"synonyms: astronaut, spaceman Source: Princeton University Wordnet
If you find this page useful, share it with others! It would be a great help. Thank you! Link to this page: