Dictionary

nitrous acid

noun

Definition of NITROUS ACID

:  an unstable acid HNO2 known only in solution or in the form of its salts or esters
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First Known Use of NITROUS ACID

1788
Medical Dictionary

nitrous acid

noun

Medical Definition of NITROUS ACID

:  an unstable acid HNO2 known only in solution or in the form of its salts

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