Also found in: Medical.
toxico-(word root) poison
Examples of words with the root toxico-: toxicology
Abused, Confused, & Misused Words by Mary Embree Copyright © 2007, 2013 by Mary Embree
[From Latin toxicum; see toxic.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a combining form meaning “poison”: toxicology.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.