SINCE 1828

An Encyclopædia Britannica Company

epichlorohydrin

noun epi·chlo·ro·hy·drin \ ˌe-pi-ˌklȯr-ə-ˈhī-drən \

Definition of epichlorohydrin

: a volatile liquid toxic epoxide C₃H₅ClO having a chloroform odor and used especially in making epoxy resins and rubbers

First Known Use of epichlorohydrin

circa 1891

in the meaning defined above

See Words from the same year

NEW! Time Traveler

Seen and Heard

What made you want to look up epichlorohydrin? Please tell us where you read or heard it (including the quote, if possible).

show

WORD OF THE DAY

riposte

play

a quick and clever reply

Words at Play

Noun + Verb Insult Generator

A collection of obscure put-downs

alt-5b0834b915e3f

'Judicial' v. 'Judicious': We'll Settle The Case

A judgment call

alt-5b06e60511014

'Deprived' vs. 'Depraved'

Nobody wants to be either.

alt-5b05d8545c817

'Folksonomy': Let’s Get Organized

Tag the way you want to tag.

Ask the Editors

video-ghost-words

Ghost Word

The story of an imaginary word that managed to sneak past our editors and enter the dictionary.

2017 Word of the Year: Behind the Scenes

How we chose 'feminism'

video-literally

Literally

How to use a word that (literally) drives some people nuts.

video-his-or-her

Is Singular 'They' a Better Choice?

The awkward case of 'his or her'

Word Games

May 2018 Words of the Day Quiz

We’re already at the end of May?!

Take the quiz

Words Used by Nabokov Quiz

How familiar are you with Nabokov’s unfamiliar vocabulary?

Take the quiz

Name That Thing

Name That Thing

Test your visual vocabulary with our 10-question challenge!

Take the quiz

Word Winder's CrossWinder

Word Winder's CrossWinder

A game of winding words.

Play the game