"Dental decay" refers to the process of your teeth getting damaged or rotting due to the acids produced by bacteria in your mouth. It often causes cavities, which are small holes in your teeth. Full definition
This prevents bacteria build up and the risk of dental decay. (lovingmomentsbras.com)
The bacteria in your mouth feed on the food stuck between your teeth and release acid in the process, which ultimately causes dental decay. (fitnessandpower.com)
Helps prevent dental decay, plaque, tartar and bad breath. (arknaturals.com)