/ Thesaurus / J Synonyms of jumping plant louse Find synonyms for: Noun1. jumping plant louse, psylla, psyllid, plant louse, louseusage: small active cicada-like insect with hind legs adapted for leaping; feeds on plant juicesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language