Sulfur

Meanings

A chemical element (symbol S) with an atomic number of 16.
To treat with sulfur, or a sulfur compound, especially to preserve or to counter agricultural pests.
Of a yellowish green colour, like that of sulfur.

Sulfur: Sulfur (also spelled sulphur in British English) is a chemical element; it has symbol S and atomic number 16. It is abundant, multivalent and nonmetallic
Sulfur dioxide: Sulfur dioxide (IUPAC-recommended spelling) or sulphur dioxide (traditional Commonwealth English) is the chemical compound with the formula SO 2. It is
Sulfur trioxide: most [economically] important sulfur oxide". It is prepared on an industrial scale as a precursor to sulfuric acid. Sulfur trioxide exists in several forms: