Breadcrumb Home > Thesaurus > P Synonyms of plecopteran Find synonyms for: Noun1. stonefly, stone fly, plecopteran, insectusage: primitive winged insect with a flattened body; used as bait by fishermen; aquatic gilled larvae are carnivorous and live beneath stonesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of plecopteran (Dictionary) ✖ Related Content Daily Word Quiz: sepulture Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language