noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An organic base, C₃H₄N₂, produced by the action of ammonia on glyoxal.
2. 2
   an organic base C3H4N2; a histamine inhibitor wordnet
3. 3
   Any of the series of which glyoxaline is a type.

Synonyms

All synonyms

imidazoleimidazoleiminazoleoxalineoxaline

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