astronautic
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as·tro·nau·tics
(ăs′trə-nô′tĭks)n. (used with a sing. or pl. verb)
The science and technology of space flight.
as′tro·nau′tic, as′tro·nau′ti·cal adj.
as′tro·nau′ti·cal·ly adv.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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