Added 9 October 2026 seafood /ˈsiːfuːd/ noun Categories: Food & DrinkRare Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about seafood at Wordnik → Where our words come from → Food from the sea, including that derived from fish, shellfish, crustaceans, cephalopods, seaweed, algae, marine mammals, and other marine organisms. Food from any aquatic source, including not only salt water but also fresh water. Related Words: shellfishfishmollusccrabsaquaculturefruitciguateramerseamarineseagoingmore Back to today's word