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aeroshell

noun aero·shell \ ¦er-ō-¦shel \
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Definition of aeroshell

plural aeroshells
: 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

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Origin and Etymology of aeroshell

aero- +1shell

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