- 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. 2018
- 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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