clamshell
noun
clam·shell
ˈklam-ˌshel 
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
The brand has accounted for this scenario by including a suitcase-style clamshell opening with a mesh divider to keep things organized.
—
Alison Syrett Cleary,
InStyle,
2 July 2026
Recent emergencies have included animals falling off a boat, lacerations from dog fights on the beach, clamshell ingestion, sand impaction, which can cause obstructions in the digestive system, and of course Lyme disease.
—
Sylvie Bigar,
Forbes.com,
30 June 2026
The best-selling Taygeer Travel Backpack packs just like a suitcase, with clamshell compartments that can store up to a week’s worth of outfits.
—
Sophie Dodd,
Travel + Leisure,
26 June 2026
Start with simple glute-strengthening exercises like side-lying leg raises, glute bridges, and clamshells, and gradually increase resistance.
—
Maggie O'Neill,
Verywell Health,
26 June 2026
See All Example Sentences for clamshell
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Alison Syrett Cleary,
InStyle,
2 July 2026
Recent emergencies have included animals falling off a boat, lacerations from dog fights on the beach, clamshell ingestion, sand impaction, which can cause obstructions in the digestive system, and of course Lyme disease.
—
Sylvie Bigar,
Forbes.com,
30 June 2026
The best-selling Taygeer Travel Backpack packs just like a suitcase, with clamshell compartments that can store up to a week’s worth of outfits.
—
Sophie Dodd,
Travel + Leisure,
26 June 2026
Start with simple glute-strengthening exercises like side-lying leg raises, glute bridges, and clamshells, and gradually increase resistance.
—
Maggie O'Neill,
Verywell Health,
26 June 2026
See All Example Sentences for clamshell
Cite this Entry
“Clamshell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clamshell. Accessed 5 Jul. 2026.
Copy CitationKids Definition
clamshell
noun
clam·shell
ˈklam-ˌshel
: the shell of a clam
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