star shell

noun

1
: a shell that on bursting releases a shower of brilliant stars and is used for signaling
2
: a shell with an illuminating projectile

Word History

First Known Use

circa 1876, in the meaning defined at sense 1

Time Traveler
The first known use of star shell was circa 1876

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Cite this Entry

“Star shell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/star%20shell. Accessed 31 Jul. 2026.

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