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Definition of Potassium nitrate
1. Noun. (KNO3) used especially as a fertilizer and explosive.
Exact synonyms: Niter, Nitre, Saltpeter, Saltpetre
Substance meronyms: Fertiliser, Fertilizer, Plant Food
Generic synonyms: Nitrate
Derivative terms: Nitric, Nitrous
Substance meronyms: Fertiliser, Fertilizer, Plant Food
Generic synonyms: Nitrate
Derivative terms: Nitric, Nitrous