To cleanse so as to destroy or prevent the growth of disease-carrying microorganisms: disinfect a wound. (verb-transitive)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "disinfect" in a sentence
"The reason for cleaning first when you wish to disinfect is to remove organic matter—blood, feces, or food, for example—that might inactivate bleach and certain other household disinfectants."
"Anyway I can't find the evidence for gassing people in groups to 'disinfect' them."
"Professor von Duhn told me that once when approaching an Italian village in search of inscriptions he was taken for the devil, being unluckily mounted on a black horse and dressed in black, and was met by a priest with a crucifix, who was at last persuaded to "disinfect" him with holy water as a condition of his being admitted to the village."