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Related to bacteriostat: bacteriostasis
An agent, such as a chemical or biological material, that inhibits bacterial growth.
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.
(Microbiology) any substance that arrests the growth or reproduction of bacteria but does not kill them
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
bac•te•ri•o•stat(bækˈtɪər i əˌstæt)
a substance or preparation that inhibits the further growth of bacteria.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.