clamshell

American  

[klam-shel] / ˈklæmˌʃɛl /

noun

1. the shell of a clam.

2. an object that has two hinged parts and that opens and closes like a clamshell, as a laptop computer or a box with a cover joined on one side.

   This clamshell is lightweight, convenient, and as powerful as my desktop computer.

3. Machinery.

   1. Also called clamshell bucket.  a dredging bucket opening at the bottom, consisting of two similar pieces hinged together at the top.

   2. a machine equipped with such a bucket.

4. Printing. a platen press.

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adjective

1. of or noting an object that opens and closes like a clamshell: clamshell packaging.

   a clamshell phone;

   clamshell packaging.

clamshell British  

/ ˈklæmˌʃɛl /

noun

1. a dredging bucket that is hinged like the shell of a clam

2. aeronautics

   1. an aircraft cockpit canopy hinged at the front and rear

   2. the hinged door of a cargo aircraft

   3. another name for eyelid

3. any of a variety of objects hinged like the shell of a clam, such as a container for takeaway food, a portable computer, etc

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Etymology

Origin of clamshell

1490–1500; earlier clam-shell; clam ¹, shell

Example Sentences

Anna May graciously squeezed Mr. Haber’s hand before she drew hers out of his clamshell clasp.

From Literature

The top was shaped like a clamshell that glistened when he turned the lights on.

From Literature

Two held up empty clamshells in both hands, snapping them like jaws.

From Literature

The clamshell of greens that didn’t quite make it.

From Salon

The product is packaged in clear plastic clamshell containers bearing the Kirkland Signature brand label with a package date of Sept. 18.

From Salon