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Gonionemus

noun
Go·​ni·​o·​ne·​mus | \ˌgōnēəˈnēməs\

Definition of Gonionemus 

: a genus of small cosmopolitan hydrozoan jellyfishes (order Trachomedusae)

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History and Etymology for Gonionemus

New Latin, from goni- + -nemus (from nēma thread)

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