Imidazole

ahd-5
  • noun. An organic crystalline base, C3H4N2, that is an inhibitor of histamine.
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  • noun. A heterocyclic organic compound containing two nitrogen atoms separated by a carbon atom in a five-membered ring, called 1,3-diazole in IUPAC nomenclature.
  • noun. A group of compounds containing that structure.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. an organic base C3H4N2; a histamine inhibitor