# diethyl

> English word · Noun · IPA /daɪˈɛθɪl/ · frequency rank #73,128

## Definitions
1. Two ethyl groups attached to the same molecule.

## Etymology
From di- + ethyl.

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