hard-shell clam

noun

: quahog

called also hard-shelled clam

Examples of hard-shell clam 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.
The hard-shell clam Arctica islandica can live more than 400 years (judging from annual shell rings) in nearly freezing water, where rates of metabolism are very low. — George Church, Discover Magazine, 16 Oct. 2012

Word History

First Known Use

1784, in the meaning defined above

Time Traveler
The first known use of hard-shell clam was in 1784

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Cite this Entry

“Hard-shell clam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hard-shell%20clam. Accessed 2 Oct. 2026.

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