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aerobic (1)
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aerobic respiration
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aeronaut

aer·o·naut [ érrə nàwt ] (plural aer·o·nauts)


noun 
Definition:
 
airship pilot: somebody who flies in a blimp or balloon

[Late 18th century. < French aéronaute< aéro- (< Greek aēr "air") + Greek nautēs "sailor"]
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