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)

• pud
• pudden
• puddening
• pudder
• puddered
• puddering
• pudders
• pudding
• pudding bag
• pudding bags
• pudding basin
• pudding-basin
• pudding basins
• pudding bowl
• pudding-bowl
• pudding-faced
• pudding-headed
• pudding-pie
• pudding-pies
• pudding-pipe
• pudding-pipes
• pudding-plate
• pudding-plates
• puddings
• pudding-sleeve