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)

• temperate zones
• temperating
• temperative
• temperature
• temperature coefficient
• temperature coefficients
• temperature-humidity index
• temperature inversion
• temperature inversions
• temperatures
• temperature-sensitive mutant
• temperature-sensitive mutants
• tempered
• temperer
• temperers
• tempering
• temperings
• tempers
• tempest
• tempest-beaten
• tempested
• tempesting
• tempestive
• tempests
• tempest-tossed