S: (n) compound, chemical compound ((chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight)
S: (n) salt, table salt, common salt (white crystalline form of especially sodium chloride used to season and preserve food)
S: (n) Strategic Arms Limitation Talks, SALT (negotiations between the United States and the Union of Soviet Socialist Republics opened in 1969 in Helsinki designed to limit both countries' stock of nuclear weapons)
S: (n) salt, saltiness, salinity (the taste experience when common salt is taken into the mouth)