ETYM Latin, better sulfur: cf. French soufre.
A nonmetallic element occurring naturally in large quantities, either combined as in the sulphides (as pyrites) and sulphates (as gypsum), or native in volcanic regions; Symbol S. Atomic weight 32.

1. City in Louisiana (USA); zip code 70663.
2. City in Oklahoma (USA); zip code 73086.

To treat with sulphur in order to preserve.