Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
siluriformes is a noun meaning "an order of fish belonging to the superorder Malacopterygii including catfishes". It carries one recorded sense.
an order of fish belonging to the superorder Malacopterygii including catfishes
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for siluriformes come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.