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Definition of sea cucumber noun from the Oxford Advanced Learner's Dictionary

sea cucumber

noun
 
/ˌsiː ˈkjuːkʌmbə(r)/
 
/ˌsiː ˈkjuːkʌmbər/
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  1. an invertebrate animal that lives on the sea floor, with a long thick body like a wormTopics Fish and shellfishc2
See sea cucumber in the Oxford Advanced American Dictionary
trait
noun
 
 
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