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A transparent dome on the top of an aircraft, through which celestial observations are made for navigation.
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.


1. (Aeronautics) Also called: astrohatch a transparent dome on the top of an aircraft, through which observations can be made, esp of the stars
2. (Architecture) a large domed sports stadium
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˈæs trəˌdoʊm)

a transparent dome on top of the fuselage of an aircraft through which observations are made for celestial navigation.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.astrodome - a transparent dome on top of an airplane where the navigator can make celestial observations
dome - a hemispherical roof
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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On August 31, 2005, approximately 24,000 evacuees were housed at facilities in Reliant Park that included the Reliant Astrodome, the Reliant Center, and the Reliant Arena.
Children ran giggling and racing up and down the aisles of cots at the Reliant Astrodome in Houston, yelling back to their mothers and fathers, "I'm right here!" Their energy seemed boundless, even in the face of tragedy.
On August 31, an estimated 24,000 evacuees were sheltered temporarily at facilities in Reliant Park, a sports and convention complex that includes Reliant Astrodome, Reliant Center, and Reliant Arena.