[kee-moh-proh-fuh-lak-sis, -prof-uh-, kem-oh-]
prevention of disease by means of chemical agents or drugs or by food nutrients.
Origin of chemoprophylaxis
Also called che·mo·pre·ven·tion [kee-moh-pri-ven-shuh n] /ˌki moʊ prɪˈvɛn ʃən/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the prevention of disease using chemical drugs
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
Disease prevention by use of chemicals or drugs.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.