clamshell

noun

clam·​shell ˈklam-ˌshel How to pronounce clamshell (audio)
1
: the shell of a clam
2
a
: a bucket or grapple (as on a dredge) having two hinged jaws
b
: an excavating machine having a clamshell
c
: either of a pair of doors (as in an airplane tail) that open out and away from each other
d
: a hinged container, case, or cover that opens like the shell of a clam

Examples of clamshell 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.
Clamshell The clamshell exercise strengthens muscles on the outer hips:3 Lie on your left side with your knees bent and legs stacked on each other. Aubrey Bailey, Pt, Dpt, Cht, Verywell Health, 14 Mar. 2025 In addition to the concept functioning like a regular clamshell laptop, users could extend the screen into an extra-tall display. Ars Technica, 6 Mar. 2025 For more intense workloads (say, in specialized high-school environments or for demanding college curricula), Framework has its other, bigger Framework Laptop clamshell options. Michael Kan, PCMAG, 26 Feb. 2025 This supersized version sports a clamshell design and mesh dividers separating the two main compartments. Drew Zieff, Outside Online, 8 Feb. 2025 See All Example Sentences for clamshell

Word History

First Known Use

circa 1520, in the meaning defined at sense 1

Time Traveler
The first known use of clamshell was circa 1520

Browse Nearby Words

Cite this Entry

“Clamshell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clamshell. Accessed 2 May. 2025.

Kids Definition

clamshell

noun
clam·​shell ˈklam-ˌshel How to pronounce clamshell (audio)
: the shell of a clam

More from Merriam-Webster on clamshell

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