/ Thesaurus / P Synonyms of phylum arthropoda Find synonyms for: Noun1. Arthropoda, phylum Arthropoda, phylumusage: jointed-foot invertebrates: arachnids; crustaceans; insects; millipedes; centipedesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language