heterocyclic
1. [ noun ] (chemistry) a compound containing a heterocyclic ring
Synonyms: heterocyclic_compound heterocycle
Related terms: compound chelate
2. [ adjective ] (chemistry) containing a closed ring of atoms of which at least one is not a carbon atom
Related terms: cyclic
Similar spelling:   heterocycle
  heteroicous
  heterocercal
  Heterocephalus
  heterospory
  heterozygosity
  heterozygous
  Heteroscelus
  heterogenous
  heteroecious