persulphate /pər-sulˈfāt/

1. That sulphate of a metal which contains the relatively greater quantity of oxygen or of the acid radical
2. A salt of persulphuric /-fūˈrik/ acid (H₂S₂O₈)

• hookah
• hookahs
• hook and eye
• hookas
• hook-climber
• hook-climbers
• hooked
• hookedness
• hookednesses
• hooked rug
• hooker
• hookers
• Hooke's law
• hookey
• hookeys
• Hookey Walker
• hookier
• hookies
• hookiest
• hooking
• hook into
• hook it
• hook, line and sinker
• hook-nosed
• hook-pin