Siluridae silurid • Siluridan · · · Info · Definitions · Characters · · Siluridae · · Text Latin · · Script 9 · · Length Definitions · · · (noun) Old World catfishes. Synonyms: family Siluridae. · · Noun Definition 1 Characters · · S latin capital letter s U+0053 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 u latin small letter u U+0075