definitions
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chemoprophylaxis

[ kee-moh-proh-fuh-lak-sis, -prof-uh-, kem-oh- ]
/ ˌki moʊˌproʊ fəˈlæk sɪs, -ˌprɒf ə-, ˌkɛm oʊ- /

noun

prevention of disease by means of chemical agents or drugs or by food nutrients.

Nearby words

chemonite, chemonucleolysis, chemoorganotroph, chemopallidectomy, chemoprevention, chemoprophylaxis, chemoprotection, chemoreception, chemoreceptor, chemoreflex, chemosensitive

Origin of chemoprophylaxis

First recorded in 1935–40; chemo- + prophylaxis
Also called che·mo·pre·ven·tion [kee-moh-pri-ven-shuh n] /ˌki moʊ prɪˈvɛn ʃən/.
Related formsche·mo·pro·phy·lac·tic [kee-moh-proh-fuh-lak-tik, kem-oh-] /ˌki moʊˌproʊ fəˈlæk tɪk, ˌkɛm oʊ-/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for chemoprophylaxis

chemoprophylaxis

/ (ˌkɛməʊˌprəʊfəˈlæksɪs, -ˌprɒfə-) /

noun

the prevention of disease using chemical drugs
Derived Formschemoprophylactic, adjective
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

Medicine definitions for chemoprophylaxis

chemoprophylaxis

[ kē′mō-prō′fə-lăksĭs ]

n.

Disease prevention by use of chemicals or drugs.
Related formsche′mo•pro′phy•lactic (-lăktĭk) n. adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.