Where does “tricyclic” come from?

Tricyclic combines English three with Ancient Greek κύκλος (kýklos, circle), ultimately deriving from Proto-Indo-European kʷel- (to turn) and tréyes (three).

tricyclic (English): Having three rings of atoms in the molecule; Any...

Definitions

  1. Having three rings of atoms in the molecule; Any...

Ancestry of “tricyclic”, step by step

StepLanguageWordMeaning
1EnglishcyclicCharacterized by, or moving in cycles, or...
2Frenchcycliquecyclic, cyclical
3Latincyclicusof a cycle (of epic poems), cyclic
4Ancient Greekκύκλοςcircle, ring; Any circular object, such as a...
5Proto-Indo-Europeankʷékʷloswheel; circle
6Proto-Indo-Europeankʷel-to turn

Words derived from “tricyclic

Every word from Proto-Indo-European kʷel-Every word from Proto-Indo-European kʷékʷlosEvery word from Ancient Greek κύκλος
tricyclic — Etymology, Origin & Word History | Etymology Explorer