oyster
US /ˈɔɪ.stɚ/
UK /ˈɔɪ.stɚ/
1.
a bivalve mollusk that has a rough irregular shell and lives in coastal waters. Many kinds are edible, and some produce pearls.
:
•
She ordered a dozen fresh oysters on the half shell.
•
The restaurant is famous for its grilled oysters.