noun Etymology: Russian kosmonavt, from Greek kosmos + Russian -navt (as in aeronavt aeronaut) Date: 1959 an astronaut of the Soviet or Russian space program
COSMONAUT
Meaning of COSMONAUT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012