Wordnet 3.0
NOUN (1)
1. 
 a chemical compound containing the azido group combined with an element or radical; 
The Collaborative International Dictionary of English v.0.48:
azide \azide\ n.
   1. a compound containing the azido group combined with an
      element or radical.
      [WordNet 1.5]
The Collaborative International Dictionary of English v.0.48:
azide \az"ide\ n. (Chem.)
   any chemical compound containing the azido group -N3, such
   as sodium azide (ionic and inorganic) or ethyl azide
   (organic and nonionic).
   [PJC]
WordNet (r) 3.0 (2006):
azide
    n 1: a chemical compound containing the azido group combined
         with an element or radical