1. Treated or impregnated with sulfur
   - sulphuretted [Brit, Cdn], sulfuretted [N. Amer], sulfurised [Brit], sulphurised [Brit]

See also: sulfur [N. Amer]

• strong-willed
• strongbox
• stronghold
• strongly
• strongman
• strongroom
• Strongylodon
• Strongylodon macrobotrys
• strontia
• strontianite
• strontium
• strontium 90
• strop
• strophanthin
• strophanthus
• Strophanthus kombe
• Stropharia
• Stropharia ambigua
• Stropharia hornemannii
• Stropharia rugoso-annulata
• Strophariaceae
• strophe
• strophic
• stroppy
• stroud