[blef-er-uh-spaz-uh m]

Origin of blepharospasm

First recorded in 1870–75; blepharo- + spasm Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for blepharospasm

Historical Examples of blepharospasm

British Dictionary definitions for blepharospasm


  1. spasm of the muscle of the eyelids, causing the eyes to shut tightly, either as a response to painful stimuli or occurring as a form of dystonia

Word Origin for blepharospasm

C19: from Greek blepharo (n) eyelid + spasm
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

blepharospasm in Medicine


  1. Spasmodic winking caused by the involuntary contraction of an eyelid muscle.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.