Longman Dictionary of Contemporary English homepage

Date: 1900-2000
Language: Russian
Origin: kosmonavt, from Greek kosmos ( COSMOS) + Russian -navt (as in aeronavt 'flyer'; AERONAUTICS)

cosmonaut

 noun
     
Related topics: Astronomy, Space
cos‧mo‧naut [countable]
TTS an astronaut from the former Soviet Union
WORD FOCUS: space WORD FOCUS: space
vehicles used in space: spaceship, spacecraft, rocket, (space) shuttle, probe, satellite, space station
someone who travels in space: astronaut, cosmonaut Russian
parts of a rocket's journey: countdown, launch, blast-off/take-off/lift-off, leaving the earth's atmosphere, going into orbit, re-entering the earth's atmosphere, splashdown/touchdown
places and things in space: planet, moon, star, sun, satellite, solar system, constellation, galaxy, universe, the cosmos, black hole, quasar, comet, meteor, asteroid
the study of space: astronomyspace

➔ See also space
Definition from the Longman Dictionary of Contemporary English
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