/ Thesaurus / O Synonyms of order branchiura Find synonyms for: Noun1. Branchiura, order Branchiura, animal orderusage: copepods with suctorial mouthparts; parasitic on fishesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language