diol

[ dahy-awl, -ol ]

/ ˈdaɪ ɔl, -ɒl /

noun Chemistry.

glycol(def 2).

Nearby words

diode laser, diodorus siculus, dioecious, dioestrus, diogenes, diol, diolefin, diomede islands, diomedes, dion, dionaea

Origin of diol

First recorded in 1920–25; di-¹ + -ol¹

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for diol

diol

/ (ˈdaɪɒl) /

noun

chem any of a class of alcohols that have two hydroxyl groups in each moleculeAlso called: glycol, dihydric alcohol

Word Origin for diol

from di- 1 + (alcoh) ol

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for diol

diol

[ dī′ôl, -ŏl ]

An alcohol containing two hydroxyl groups per molecule.