permanganates

/P ER1 M AA1 NG G AH0 N EY1 T S/
noun
  1. 1

    Any salt of permanganic acid: they are purple crystalline solids, mostly soluble in water, and are strong oxidizing agents

  2. 2

    Potassium permanganate

Source: https://en.wiktionary.org/wiki/permanganate, https://en.wiktionary.org/wiki/permanganates