There are several synonyms for the term "dental cavity," including tooth decay, caries, or cavities. These terms refer to the erosion of the tooth enamel caused by bacteria in the mouth. Dental cavities can lead to pain, sensitivity, and even infection if not treated properly. Prevention methods include proper oral hygiene practices such as regular brushing and flossing, as well as avoiding sugary and acidic foods and drinks. If left untreated, dental cavities can lead to more severe oral health issues such as gum disease or tooth loss. It is important to visit a dentist regularly to ensure early detection and proper treatment of dental cavities.