from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A host-specific plant louse the family Psyllidae, which feeds on plant juices.
from The Century Dictionary and Cyclopedia
- n. A member of the homopterous family Psyllidæ.
- Having the characters of or belonging to the family Psyllidæ.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. small active cicada-like insect with hind legs adapted for leaping; feeds on plant juices
From Ancient Greek ψύλλα (psúlla) via New Latin psylla. (Wiktionary)