Meanings
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1
noun
a person who travels through the air in a balloon or airship; historically, an aviator
The aeronaut released ballast so that the balloon would climb above the clouds.
Thesaurus
Etymology
Borrowed from French aeronaute, formed from aero- ("air"), ultimately Ancient Greek aer, + -naut ("sailor, traveler"), from Greek nautes. Coined for balloon travelers, it was later extended to early aviators.