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cosmonaut

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cosmonaut (noun)

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cosmonaut /ˈkɑːzməˌnɑːt/ noun

plural cosmonauts

cosmonaut

/ˈkɑːzməˌnɑːt/

noun

plural cosmonauts

Learner's definition of COSMONAUT

[count]

: an astronaut in the space program of Russia or the former Soviet Union

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