siluriformes silurid fish • siluriform fish · · · Info · Definitions · Characters · · siluriformes · · Text Latin · · Script 12 · · Length 5 · · Syllables Definitions · · · (noun) an order of fish belonging to the superorder Malacopterygii including catfishes. Synonyms: Siluriformes, order Siluriformes. · · Noun Definition 1 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075