any of the group of heterocyclic compounds containing three carbon atoms, two adjacent nitrogen atoms, and two double bonds in the ring.
the parent compound, C3H4N2.
Origin of pyrazole
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a crystalline soluble basic heterocyclic compound; 1,2-diazole. Formula: C 3 H 4 N 2
Word Origin for pyrazole
C19: from German, from pyrrole + inserted -az- (see azo-)
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