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astronavigation

 - 5 dictionary results

as⋅tro⋅nav⋅i⋅ga⋅tion

[as-troh-nav-i-gey-shuhn]

Origin:
1940–45; astro- + navigation


as⋅tro⋅nav⋅i⋅ga⋅tor, noun

celestial navigation

–noun
navigation by means of observations made of the apparent position of heavenly bodies.


Origin:
1935–40
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To astronavigation
as·tro·nav·i·ga·tion   (ās'trō-nāv'ĭ-gā'shən)   
n.  See celestial navigation.
as'tro·nav'i·ga'tor n.
celestial navigation  
n.  Navigation of a ship or aircraft based on the positions of celestial bodies. Also called astronavigation.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Science Dictionary
celestial navigation  
Navigation of a ship or aircraft based on the observed positions of celestial bodies. See more at altazimuth coordinate system.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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