Found 2 items, similar to FeS.
English → English (WordNet) Definition: Fes Fes n : a city in north central Morocco; religious center [syn: Fez]
English → English (gcide) Definition: FeS Troilite \Tro"i*lite\, n. [Named after Dominico Troili, an Italian of the 18th century.] (Min.) Native iron protosulphide, FeS. It is known only in meteoric irons, and is usually in imbedded nodular masses of a bronze color. [1913 Webster]