Gerund; usually uncountable
Definitions
The act or process of cleaning or disinfecting something to remove bacteria or germs. Regular sanitizing of the equipment is mandatory in the lab.
sanitizegerund / present participle Used attributively in phrases such as "sanitizing solution" to denote something that serves to sanitize.
Definitions
Serving to sanitize; having the property or effect of cleaning, disinfecting, or making hygienic. The chef wiped the counter with a sanitizing cloth before preparing the meal.