chiton

noun

1
: any of a class (Polyplacophora) of elongated bilaterally symmetrical marine mollusks with a dorsal shell of calcareous plates
2
[Greek chitōn] : the basic garment of ancient Greece worn usually knee-length by men and full-length by women

Examples of chiton in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Across fashion’s timelines, dress codes from ancient Greece — from the chiton to the peplos — have created statement-making moments on and off the runway. — Tonya Blazio-Licorish, Footwear News, 16 July 2026 The area's tidepools are home to sea stars, chitons, crabs and limpets. — Alia Beard Rau, USA Today, 10 June 2026 More than 1,300 chiton species are known to science, and more extant species exist than extinct ones. — Hanna Wickes, Charlotte Observer, 3 Mar. 2026 For years, this particular chiton had been classified as a subspecies of Acanthochitona defilippii. — Hanna Wickes, Miami Herald, 3 Mar. 2026 See All Example Sentences for chiton

Word History

Etymology

New Latin, genus name, from Greek chitōn tunic, of Semitic origin; akin to Hebrew kuttōneth tunic

First Known Use

1816, in the meaning defined at sense 1

Time Traveler
The first known use of chiton was in 1816

Browse Nearby Words

Cite this Entry

“Chiton.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chiton. Accessed 26 Sep. 2026.

Kids Definition

chiton

noun
1
: any of a class of marine mollusks with a shell of calcium-containing plates
2
: a draped garment worn by the ancient Greeks

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