Webster's Revised Unabridged Dictionary · 1913

Siluroid

Siluroid , noun

[Silurus + -oid.]

(Zoology) Belonging to the Siluroidei, or Nematognathi, an order of fishes including numerous species, among which are the American catfishes and numerous allied fresh-water species of the Old World, as the sheatfish (Silurus glanis) of Europe.
(Zoology) A siluroid fish.