We found 23 dictionaries that define the word crustacea:

General (15 matching dictionaries)

1. crustacea: Merriam-Webster
2. Crustacea, crustacea: Oxford Learner's Dictionaries
3. crustacea: Collins English Dictionary
4. Crustacea: Vocabulary.com
5. Crustacea, crustacea: Wordnik
6. crustacea: Wiktionary
7. crustacea: Dictionary.com
8. Crustacea: Wikipedia, the Free Encyclopedia
9. Crustacea: Online Plain Text English Dictionary
10. crustacea: Webster's Revised Unabridged, 1913 Edition
11. Crustacea: Rhymezone
12. Crustacea: AllWords.com Multi-Lingual Dictionary
13. crustacea: FreeDictionary.org
14. crustacea: Mnemonic Dictionary
15. Crustacea: TheFreeDictionary.com

Computing (1 matching dictionary)

16. Crustacea: Encyclopedia

Medicine (5 matching dictionaries)

17. crustacea: Merriam-Webster Medical Dictionary
18. Dorland's Illustrated Medical Dictionary (No longer online)
19. Medical Dictionary (No longer online)
20. online medical dictionary (No longer online)
21. Crustacea: Medical dictionary

Science (1 matching dictionary)

22. crustacea: Dictionary of Botanical Epithets

Tech (1 matching dictionary)

23. Lake and Water Word Glossary (No longer online)

Definitions from WordNet (Crustacea) ▸ noun:  class of mandibulate arthropods including: lobsters; crabs; shrimps; woodlice; barnacles; decapods; water fleas Opposite: mammals, birds, insects, arachnids. Types: shrimp, crab, lobster, crayfish, lobsterette, crawdad, crawfish, more... Phrases: class crustacea, sessile-eyed crustacea, sessile eyed crustacea, more... Adjectives: small, other, higher, many, marine, certain, eyed, lower, minute, larger, parasitic Colors:     coral,     salmon,     shell pink,     sand,     ocean blue, more... ▸ Words similar to crustacea ▸ Usage examples for crustacea ▸ Idioms related to crustacea ▸ Wikipedia articles (New!) ▸ Popular adjectives describing crustacea ▸ Words that often appear near crustacea ▸ Rhymes of crustacea ▸ Invented words related to crustacea