# diene

> English word · Noun · IPA /ˈdaɪ.iːn/ · frequency rank #85,173

## Definitions
1. An organic compound, especially a hydrocarbon, containing two double bonds.

## Etymology
From di- + -ene.

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