Search Result for "heterocycle": 
Wordnet 3.0

NOUN (2)

1. a compound containing a heterocyclic ring;
[syn: heterocyclic compound, heterocyclic, heterocycle]

2. a ring of atoms of more than one kind; especially a ring of carbon atoms containing at least one atom that is not carbon;
[syn: heterocyclic ring, heterocycle]



WordNet (r) 3.0 (2006):

heterocycle
    n 1: a compound containing a heterocyclic ring [syn:
         heterocyclic compound, heterocyclic, heterocycle]
    2: a ring of atoms of more than one kind; especially a ring of
       carbon atoms containing at least one atom that is not carbon
       [syn: heterocyclic ring, heterocycle]