half shell

American  

noun

1. either of the halves of a double-shelled creature, as of an oyster, clam, or other bivalve mollusk.

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Etymology

Origin of half shell

An Americanism dating back to 1855–60

Example Sentences

There’s a reason fried oyster omelets are a signature dish here and not raw oysters on the half shell.

From Los Angeles Times • Jun. 9, 2022

Our food writers have recommended the roasted oysters in chipotle bourbon butter with toasted baguette, raw oysters on the half shell or trying to shuck yourself for a DIY experience.

From Seattle Times • May 29, 2022

Mr. James recommends slurping his oysters straight from the half shell while they are still raw, whole and full of life force.

From New York Times • Dec. 17, 2021

Oysters on the half shell are as easy to find as robes at the Supreme Court.

From Washington Post • Aug. 20, 2019

She held out the half shell full of gelatinous glop.

From "Orphan Island" by Laurel Snyder