English edit

 
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Etymology edit

Named after Olympia, Washington.

Noun edit

Olympia oyster (plural Olympia oysters)

  1. A species of edible oyster, Ostrea lurida, native to the North Pacific coast of North America.
    • 2015 May 21, Victoria Schlesinger, “Backyard evolution”, in Aeon[1]:
      There’s a nice example, potentially, in San Francisco Bay, which prior to the Gold Rush in the 1850s teemed with Olympia oysters.