The story
- Englishcarbo-
- Late Latincyclus
- Middle Englishcicle
- Englishcycle
- English todaycarbocycle
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The system of hydrocarbon rings in a specific class of compounds. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.