A two-shelled mollusk. Their exterior shell is rough and typically gray/brown. The animal inside is edible; it has a salty aroma and a briny, sweet flavor.

Oysters can be found in oceans all over the world.

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Oysters have been cultivated as food for more than 2,000 years..

“Oysters from Encyclopedia Britannica https://www.britannica.com/animal/oyster 

“Oysters” from Seafood Health Facts https://www.seafoodhealthfacts.org/description-top-commercial-seafood-items/oysters