Definition of "sulfur"

noun:
- A chemical element (symbol S) with an atomic number of 16.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- A yellowish green colour, like that of sulfur.
  
  sulfur
  from Wiktionary, Creative Commons Attribution/Share-Alike License
adjective:
- Of a yellowish green colour, like that of sulfur.
  
  sulfur
  from Wiktionary, Creative Commons Attribution/Share-Alike License
verb:
- To treat with sulfur, or a sulfur compound, especially to preserve or to counter agricultural pests.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License