noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Either of two unsaturated heterocycles consisting of a five-membered ring containing three carbon atoms, two nitrogen atoms and two double bonds - namely pyrazole and imidazole

Etymology

From di- + azole.

Related phrases

1,2-diazole1,3-diazoledouble bond

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.