Nematognathi

plural noun
Nem·​a·​tog·​na·​thi | \ˌneməˈtägnəˌthī\

Definition of Nematognathi 

in some classifications

: an order of scaleless fishes that comprises the catfishes and is equivalent to the suborder Siluroidea of the order Ostariophysi

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Other Words from Nematognathi

nematognathous \ ¦⸗⸗¦⸗⸗thəs \ adjective

History and Etymology for Nematognathi

New Latin, from nemat- + -gnathi (from -gnathi, plural of -gnathus -gnathous)

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