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)

• beggar-men
• beggar-my-neighbour
• beggars
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• beggar's ticks
• beggar ticks
• beggary
• begged
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• begging bowls
• begging letter
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• beggingly
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