Standard Lemma guide

shellfish

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈʃɛl.fɪʃ/
  • [ʃɛɫˑfɪʃ]
  • Southern-England: Recorded audio is listed in the source snapshot.
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: SH EH1 L F IH2 SH Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A fisheries and colloquial term for an aquatic invertebrate having an inner or outer shell, such as a mollusc or crustacean, especially when edible.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A culinary and nutritional term for several groups of non-piscine, non-tetrapod, aquatic animals that are used as a food source. The term often exclusively refers to edible aquatic crustaceans, bivalve mollusks and cephalopod mollusks; but sometimes echinoderms may be included as well.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

invertebrate having a soft unsegmented body usually enclosed in a shell

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: mollusk, mollusc

Antonyms: none provided

Broader terms: invertebrate

Narrower terms: scaphopod, gastropod, univalve, chiton, coat-of-mail shell, sea cradle, polyplacophore, bivalve, pelecypod, lamellibranch, cephalopod, cephalopod mollusk

4

noun

Meaning 4

meat of edible aquatic invertebrate with a shell (especially a mollusk or crustacean)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: seafood

Narrower terms: mussel, huitre, oyster, clam, cockle, crab, crabmeat, crayfish, crawfish, crawdad, ecrevisse, limpet, lobster, spiny lobster, langouste, rock lobster, scallop, scollop, escallop

History

Etymology

Inherited from Middle English schellefyssch, from Old English sċielfisċ. Equivalent to shell + fish.

Across languages

Translations

64 source translations are retained for this English entry.

  • Afrikaans: skulpdier — aquatic food that has a shell
  • Arabic: مَحَار (maḥār) — aquatic food that has a shell
  • Asturian: mariscu — aquatic food that has a shell
  • Belarusian: малю́ск (maljúsk) — aquatic food that has a shell
  • Bengali: শেলফিশ (śelphiś) — aquatic food that has a shell
  • Burmese: ခရု (hka.ru.) — aquatic food that has a shell
  • Catalan: marisc — aquatic food that has a shell
  • Chinese Mandarin: 貝類 /贝类 (bèilèi) — aquatic food that has a shell
  • Danish: skaldyr — aquatic food that has a shell
  • Dutch: schelpdier — aquatic food that has a shell
  • Esperanto: marisko — aquatic food that has a shell
  • Esperanto: konkulo — aquatic food that has a shell
  • Faroese: skeljadjór — aquatic food that has a shell
  • Faroese: skeljadýr — aquatic food that has a shell
  • Finnish: äyriäinen — aquatic food that has a shell
  • Finnish: simpukka — aquatic food that has a shell
  • Finnish: osteri — aquatic food that has a shell
  • Finnish: merenelävä — aquatic food that has a shell
  • French: coquillage — aquatic food that has a shell
  • French: fruits de mer — aquatic food that has a shell
  • West-Frisian: skulpdier — aquatic food that has a shell
  • Galician: marisco — aquatic food that has a shell
  • German: Schalentier — aquatic food that has a shell
  • German: Krustentier — aquatic food that has a shell
  • Greek: οστρακόδερμο (ostrakódermo) — aquatic food that has a shell
  • Haitian Creole: fwidmè — aquatic food that has a shell
  • Hindi: कस्तूरा (kastūrā) — aquatic food that has a shell
  • Hungarian: kagyló — aquatic food that has a shell
  • Indonesian: kerang — aquatic food that has a shell
  • Irish: sliogán — aquatic food that has a shell
  • Italian: crostaceo — aquatic food that has a shell
  • Italian: mollusco — aquatic food that has a shell
  • Japanese: 貝 (kai) — aquatic food that has a shell
  • Japanese: 甲殻類 (kōkakurui) — aquatic food that has a shell
  • Kannada: ಚಿಪ್ಪು ಮೀನು (cippu mīnu) — aquatic food that has a shell
  • Korean: 조개 (jogae) — aquatic food that has a shell
  • Lao: ຫອຍ (hōy) — aquatic food that has a shell
  • Latin: concha — aquatic food that has a shell
  • Macedonian: школка (školka) — aquatic food that has a shell
  • Malay: kerang — aquatic food that has a shell
  • Malay: kerang-kerangan — aquatic food that has a shell
  • Manx: eeast shliggagh — aquatic food that has a shell
  • Norwegian Bokmål: skalldyr — aquatic food that has a shell
  • Norwegian Nynorsk: skaldyr — aquatic food that has a shell
  • Old English: sċielfisċ — aquatic food that has a shell
  • Persian: صدفماهی (sadaf-mâhi) — aquatic food that has a shell
  • Polish: skorupiak — aquatic food that has a shell
  • Portuguese: marisco — aquatic food that has a shell
  • Russian: моллю́ск (molljúsk) — aquatic food that has a shell
  • Russian: ракообра́зное (rakoobráznoje) — aquatic food that has a shell
  • Scottish Gaelic: maorach — aquatic food that has a shell
  • Slovak: kôrovec — aquatic food that has a shell
  • Slovak: mušľa — aquatic food that has a shell
  • Slovak: mäkkýš — aquatic food that has a shell
  • Slovak: článkonožec — aquatic food that has a shell
  • Slovene: lupinar — aquatic food that has a shell
  • Spanish: marisco — aquatic food that has a shell
  • Swahili: samakigamba — aquatic food that has a shell
  • Swedish: skaldjur — aquatic food that has a shell
  • Thai: หอย (hɔ̌i) — aquatic food that has a shell
  • Ukrainian: молю́ск (moljúsk) — aquatic food that has a shell
  • Vietnamese: ốc — aquatic food that has a shell
  • Volapük: koanaf — aquatic food that has a shell
  • Welsh: pysgodyn cragen — aquatic food that has a shell
Real reading context

shellfish in complete knowledge articles