Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
isocyclic is an adjective meaning "containing a closed ring of atoms of the same kind especially carbon atoms". It carries one recorded sense.
containing a closed ring of atoms of the same kind especially carbon atoms
Definitions, synonyms and semantic relations for isocyclic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.