Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun hyponitrous_acid
1 sense of hyponitrous acid
Sense 1
hyponitrous acid -- (an explosive white crystalline weak acid (H2N2O2))
=> acid -- (any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt)