potassium_bromide
1. [ noun ] (chemistry,photography) a white crystalline salt (KBr) used as a sedative and in photography
Related terms: salt restrainer
Similar spelling:   potassium_iodide
  potassium_hydroxide
  potassium_cyanide
  potassium_chloride
  potassium_dichromate
  potassium_alum
  potassium_nitrate
  potassium_chlorate
  potassium_carbonate