pernitric acid
noun
per·nitric acid
¦pər+…-
: an explosive acid HNO4 held to be obtained as a liquid or in the form of salts (as by oxidation of nitrogen pentoxide with anhydrous hydrogen peroxide)
called also peroxynitric acid
—not used systematicallyLove words? Need even more definitions?
Merriam-Webster unabridged
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