from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A chronic disorder of the nervous system characterized by involuntary jerky movements of the face, tongue, jaws, trunk, and limbs, usually developing as a late side effect of prolonged treatment with antipsychotic drugs.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. involuntary, repetitive movements as a side effect of dopamine antagonists.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. involuntary rolling of the tongue and twitching of the face or trunk or limbs; often occurs in patients with Parkinsonism who are treated with phenothiazine
tardive + dyskinesia (Wiktionary)