# tricyclic

> English word · Adjective · frequency rank #82,868

## Definitions
1. Having three rings of atoms in the molecule.
2. Of a flower: composed of three whorls or organs.

## Etymology
From tri- + cyclic.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/tricyclic