/ Thesaurus / B Synonyms of blatta Find synonyms for: Noun1. Blatta, genus Blatta, arthropod genususage: type genus of the Blattidae: cockroaches infesting buildings worldwideWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language