Definition of aeroshell
: heat shield One such system, the Viking-era 70° sphere cone aeroshell, has been used on every U.S. mission to the surface of Mars. — Donald Rapp, Human Missions to Mars, 2007
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Join MWU now and get access to America’s largest dictionary, with:
- 300,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up aeroshell? Please tell us where you read or heard it (including the quote, if possible).