SULFURS
- The chemical element of atomic number 16, a yellow combustible nonmetal
- The material of which hellfire and lightning were believed to consist
- A pale greenish-yellow color
- An American butterfly with predominantly yellow wings that may bear darker patches
- SULFUR, to treat with sulfur, also SULPHUR [v]
- SULFUR, to treat with sulfur (a nonmetallic element) [v]