heterocyclic

Noun
  1. A compound containing a heterocyclic ring (synset 115049964)
    is a type of: chemical compound, compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
    subtypes: chelate, chelate compound - a heterocyclic compound having a metal ion attached by coordinate bonds to at least two nonmetal ions
    same as: heterocycle, heterocyclic compound
Adjective
  1. Containing a closed ring of atoms of which at least one is not a carbon atom (synset 300680267)
    similar to: cyclic - of a compound having atoms arranged in a ring structure

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