Standard Lemma guide

crustacean

adj · noun · 5 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.

  • /kɹʌsˈteɪʃən/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -eɪʃən
  • CMU ARPABET: K R AH0 S T EY1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Of, relating to, or characteristic of the subphylum Crustacea.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: crustaceal

Antonyms: none provided

2

noun

Meaning 2

Any arthropod of the subphylum Crustacea, including lobsters, crabs, shrimp, barnacles and woodlice.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Any arthropod of the clade Pancrustacea, which includes hexapods in addition to traditional crustaceans.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective

Meaning 4

of or belonging to the class Crustacea

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: crustaceous

Antonyms: none provided

5

noun

Meaning 5

any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: arthropod

Narrower terms: malacostracan crustacean, decapod crustacean, decapod, brachyuran, stomatopod, stomatopod crustacean, branchiopod crustacean, branchiopod, branchiopodan, copepod, copepod crustacean, seed shrimp, mussel shrimp, ostracod, barnacle, cirriped, cirripede

History

Etymology

From taxonomic name Crustacea + -an.

Across languages

Translations

67 source translations are retained for this English entry.

  • Afrikaans: skaaldier — arthropod of the subphylum Crustacea
  • Afrikaans: krustasee — arthropod of the subphylum Crustacea
  • Armenian: խեցգետնանմաններ (xecʻgetnanmanner) — arthropod of the subphylum Crustacea
  • Asturian: crustaceu — arthropod of the subphylum Crustacea
  • Azerbaijani: xərçəngkimilər — arthropod of the subphylum Crustacea
  • Bashkir: ҡыҫала (qıśala) — arthropod of the subphylum Crustacea
  • Belarusian: ракападобныя (rakapadóbnyja) — arthropod of the subphylum Crustacea
  • Breton: kresteneg — arthropod of the subphylum Crustacea
  • Bulgarian: ракообра́зно (rakoobrázno) — arthropod of the subphylum Crustacea
  • Catalan: crustaci — arthropod of the subphylum Crustacea
  • Chinese: 甲殼類 /甲壳类 (kah-khak-lūi) — arthropod of the subphylum Crustacea
  • Chinese Mandarin: 介蟲 /介虫 (jièchóng) — arthropod of the subphylum Crustacea
  • Chinese Mandarin: 甲殼動物 /甲壳动物 (jiǎqiào dòngwù) — arthropod of the subphylum Crustacea
  • Cornish: krestennek — arthropod of the subphylum Crustacea
  • Czech: korýš — arthropod of the subphylum Crustacea
  • Dutch: schaaldier — arthropod of the subphylum Crustacea
  • Dutch: crustacee — arthropod of the subphylum Crustacea
  • Esperanto: krustaco — arthropod of the subphylum Crustacea
  • Finnish: äyriäinen — arthropod of the subphylum Crustacea
  • French: crustacé — arthropod of the subphylum Crustacea
  • North Frisian: kraaben — arthropod of the subphylum Crustacea
  • Galician: crustáceo — arthropod of the subphylum Crustacea
  • Georgian: კიბოსნაირნი (ḳibosnairni) — arthropod of the subphylum Crustacea
  • German: Krustentier — arthropod of the subphylum Crustacea
  • German: Krebstier — arthropod of the subphylum Crustacea
  • German: Schalentier — arthropod of the subphylum Crustacea
  • Greek: καρκινοειδή (karkinoeidí) — arthropod of the subphylum Crustacea
  • Gujarati: સકવચ (sakvac) — arthropod of the subphylum Crustacea
  • Hawaiian: pāpaka — arthropod of the subphylum Crustacea
  • Hindi: कठिनी (kaṭhinī) — arthropod of the subphylum Crustacea
  • Hungarian: rák — arthropod of the subphylum Crustacea
  • Icelandic: krabbadýr — arthropod of the subphylum Crustacea
  • Ido: krustaceo — arthropod of the subphylum Crustacea
  • Irish: crústach — arthropod of the subphylum Crustacea
  • Italian: crostaceo — arthropod of the subphylum Crustacea
  • Japanese: 甲殻類 (kōkakurui) — arthropod of the subphylum Crustacea
  • Kazakh: шаянтәрізділер (şaäntärızdıler) — arthropod of the subphylum Crustacea
  • Korean: 갑각류 (gapgangnyu) — arthropod of the subphylum Crustacea
  • Northern Kurdish: qalikdar — arthropod of the subphylum Crustacea
  • Latin: crustāceum — arthropod of the subphylum Crustacea
  • Latvian: vēžveidīgie — arthropod of the subphylum Crustacea
  • Lithuanian: vėžiagyviai — arthropod of the subphylum Crustacea
  • Luxembourgish: Crustacé — arthropod of the subphylum Crustacea
  • Macedonian: раковите (rakovite) — arthropod of the subphylum Crustacea
  • Māori: mawhiti — arthropod of the subphylum Crustacea
  • Navajo: chʼosh bikágí ntłʼizí — arthropod of the subphylum Crustacea
  • Norwegian Bokmål: krepsdyr — arthropod of the subphylum Crustacea
  • Norwegian Nynorsk: krepsdyr — arthropod of the subphylum Crustacea
  • Persian: سختپوست (saxt-pust) — arthropod of the subphylum Crustacea
  • Polish: skorupiak — arthropod of the subphylum Crustacea
  • Portuguese: crustáceo — arthropod of the subphylum Crustacea
  • Quechua: qaraqruyuwa — arthropod of the subphylum Crustacea
  • Romanian: crustaceu — arthropod of the subphylum Crustacea
  • Russian: ракообра́зное (rakoobráznoje) — arthropod of the subphylum Crustacea
  • Slovak: kôrovce — arthropod of the subphylum Crustacea
  • Slovene: raki — arthropod of the subphylum Crustacea
  • Spanish: crustáceo — arthropod of the subphylum Crustacea
  • Swedish: kräftdjur — arthropod of the subphylum Crustacea
  • Tongan: monumanu fingota ngeʻesi fefeka — arthropod of the subphylum Crustacea
  • Turkish: kabuklular — arthropod of the subphylum Crustacea
  • Ukrainian: ракоподібні (rakopodibni) — arthropod of the subphylum Crustacea
  • Volapük: koanaf — arthropod of the subphylum Crustacea
  • Volapük: krustaf — arthropod of the subphylum Crustacea
  • Volapük: krustanim — arthropod of the subphylum Crustacea
  • Welsh: cramennog — arthropod of the subphylum Crustacea
  • Welsh: crestennog — arthropod of the subphylum Crustacea
  • Welsh: crestog — arthropod of the subphylum Crustacea
Real reading context

crustacean in complete knowledge articles