astrodome

[ as-truh-dohm ]
/ ˈæs trəˌdoʊm /

noun

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

Origin of astrodome

First recorded in 1940–45; astro- + dome
Also called astro hatch [as-troh] /ˈæs troʊ/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for astrodome

British Dictionary definitions for astrodome

astrodome
/ (ˈæstrəˌdəʊm) /

noun

Also called: astrohatch a transparent dome on the top of an aircraft, through which observations can be made, esp of the stars
a large domed sports stadium
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012