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Definition of Holothuroidea
1. Noun. Class of echinoderms including the sea cucumbers.
Exact synonyms: Class Holothuroidea
Group relationships: Echinodermata, Phylum Echinodermata
Member holonyms: Holothurian, Sea Cucumber, Family Holothuridae, Holothuridae
Generic synonyms: Class
Group relationships: Echinodermata, Phylum Echinodermata
Member holonyms: Holothurian, Sea Cucumber, Family Holothuridae, Holothuridae
Generic synonyms: Class