Origin: 1890–95; < Neo-Latin Siluridae name of the family, equivalent to Silur(us) genus name (Latin silūrus a kind of fish < Greek sílouros) + -idae-id2
any freshwater teleost fish of the Eurasian family Siluridae, including catfish, such as Silurus glanis (European catfish), that have an elongated body, naked skin, and a long anal fin
—adj
2.
of, relating to, or belonging to the family Siluridae
[C19: from Latin silūrus, from Greek silouros a river fish]