0 US /ˈæs.trə.nɑːt/ UK /ˈæs.trə.nɔːt/ Longman Dictionary of Contemporary English astronaut as‧tro‧naut /ˈæstrənɔːt $ -nɒːt, -nɑːt/ noun [countable] [Date: 1900-2000; Origin: astro- + -naut (as in aeronaut; ⇒ aeronautics)] someone who travels and works in a spacecraft Cambridge Advanced Learner's Dictionary Cambridge Advanced Learner's Dictionary - 4th Edition astronaut / ˈæs.trə.nɔːt / / -nɑːt / noun [ C ] astronaut a person who has been trained for travelling in space © Cambridge University Press 2013 astronautnounلینک کوتاه به این لغت: http://lngt.co/astronaut1