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

Grand Central Market, once known for cheap produce and tacos, had started the gentrification that would bring in Eggslut, gourmet nut-butter sandwiches and oysters on the half shell.

From Los Angeles Times • Apr. 25, 2023

Bankson’s parents were great cooks, and his sister, Claire Bankson McPherson, remembers spending every Christmas Eve eating different preparations of oysters on the half shell while growing up.

From Seattle Times • Aug. 27, 2021

He serves the scallops on the half shell, and also fried in brown butter to stuff into steamed buns.

From New York Times • Aug. 23, 2021

Muscadet, the crisp white wine from the region near the mouth of the Loire River, is a traditional match for oysters on the half shell.

From Washington Post • Aug. 6, 2021

She held out the half shell full of gelatinous glop.

From "Orphan Island" by Laurel Snyder