Definition of fluoride for English Language Learners. : a chemical that is sometimes added to drinking water and toothpaste to help keep teeth healthy.
Fairfax is an incorporated town in Marin County, California, United States. Fairfax is located 3.25 miles (5.2 km) west-northwest of San Rafael, at an elevation of 115 feet (35 m). The population is 7,441 at the 2010 census. Fairfax is the only town in America that holds a Green Party majority in the town council.
In addition to the Board of Supervisors, three constitutional officers; the Commonwealth's Attorney, Clerk of the Circuit Court and Sheriff, as well as the 12 members of the Fairfax County School Board, are directly elected by the voters of Fairfax County.