sulphide or (US) sulfide /sulˈfīd/

1. A compound of an element or radical with sulphur
2. A salt of hydrosulphuric acid

• pearl-fishing
• pearl-gray
• pearl-grey
• Pearl Harbour
• Pearl Harboured
• Pearl Harbouring
• Pearl Harbours
• pearlier
• Quadruple Alliance
• quadrupled
• quadruples
• quadruplet
• quadruple time
• quadruplets
• quadruplex
• quadruplexed
• quadruplexes
• quadruplexing
• quadruplicate
• quadruplicated
• quadruplicates
• quadruplicating
• quadruplication
• quadruplicities
• quadruplicity