/ Thesaurus / S Synonyms of silurid fish Find synonyms for: Noun1. silurid, silurid fish, catfish, siluriform fishusage: Old World freshwater catfishes having naked skin and a long anal fin more or less merged with the eellike caudal finWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language