[ boh-toks ]
/ ˈboʊ tɒks /


a purified form of botulinum, a neurotoxin causing botulism, injected in minute amounts especially to treat muscle spasms and relax facial muscles in order to reduce wrinkles.

Origin of Botox

1980–85; blend of bo(tulinus) or bo(tulin) and tox(in) Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for botox

British Dictionary definitions for botox

/ (ˈbəʊtɒks) /


trademark a preparation of botulinum toxin used to treat muscle spasm and to remove wrinkles

Word Origin for Botox

C20: from bot(ulinum) (t)ox(in)
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