https://doi.org/10.1351/goldbook.A00216
@A00217@ having a carbocyclic ring structure which may be saturated or unsaturated, but may not be a benzenoid or other aromatic system.
Source:
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1313 [Terms] [Paper]