crostaceo significa in inglese

crustacean [crustaceans]▼(arthropod of the subphylum Crustacea)
noun
[UK: krʌ.ˈsteɪʃ.n̩] [US: krʌ.ˈsteɪʃ.n̩]Crabs and shrimp are crustaceans. = I granchi e i gamberi sono crostacei.

shellfish [shellfishes]▼(aquatic food that has a shell)
noun
[UK: ˈʃel.fɪʃ] [US: ˈʃel.fɪʃ]I don't like shellfish. = Non mi piacciono i crostacei.