Definition of silurus
1 capitalized : the type genus of Siluridae containing the sheatfish and several other Old World catfishes
2 plural -es : any fish of the genus Silurus
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Origin and Etymology of silurus
New Latin, from Latin, a large river fish, from Greek silouros, from sil- (of unknown origin) + oura tail; akin to Greek orrhos buttocks — more at ass
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