Dictionary.com
definitions

detoxicate

[dee-tok-si-keyt]
verb (used with object), de·tox·i·cat·ed, de·tox·i·cat·ing.
  1. to detoxify.

Origin of detoxicate

1865–70; de- + Latin toxic(um) poison (see toxic) + -ate1
Related formsde·tox·i·cant [dee-tok-si-kuh nt] /diˈtɒk sɪ kənt/, adjective, nounde·tox·i·ca·tor, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for detoxicate

detoxicate

verb (tr)
  1. to rid (a patient) of a poison or its effects
  2. to counteract (a poison)
Derived Formsdetoxicant, adjective, noundetoxication, noun

Word Origin for detoxicate

C19: de- + -toxicate, from Latin toxicum poison; see toxic
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
Word Origin and History for detoxicate
v.

1867; see de- + toxic + -ate (2). Specifically of drug and alcohol addictions since 1970.

Online Etymology Dictionary, © 2010 Douglas Harper
detoxicate in Medicine

detoxicate

[dē-tŏk′sĭ-kāt′]
v.
  1. To detoxify.
Related formsde•tox′i•ca′tion n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.