dental prophylactic paste
1sodium — A metallic element, atomic no. 11, atomic wt. 22.989768; an alkali metal oxidizing readily in air or water; its salts are found in natural biologic systems and are extensively used in medicine and industry. The s. ion is the most plentiful… …
2Prophylaxis — A measure taken for the prevention of a disease. For example, dental prophylaxis consists of removing plaque and cleaning the teeth to prevent cavities and gum disease. The word prophylaxis is straight from the Greek and means an advance guard .… …
3sodium fluoride — n a poisonous crystalline salt NaF that is used in trace amounts in the fluoridation of drinking water, toothpastes, and oral rinses and in metallurgy, as a flux, as an antiseptic, and as a pesticide see LURIDE * * * a salt of sodium used to… …