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
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/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.