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eucalyptol

American

[yoo-kuh-lip-tawl, -tohl] / ˌyu kəˈlɪp tɔl, -toʊl /

Also eucalyptole

noun

Chemistry.

cineole.

eucalyptol British

/ ˌjuːkəˈlɪptəʊl, ˌjuːkəˈlɪptɒl /

noun

Also called: cineol. a colourless oily liquid with a camphor-like odour and a spicy taste; it is obtained from eucalyptus oil and used in perfumery and as a flavouring. Formula: C 10 H 18 O

"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

Etymology

Origin of eucalyptol

First recorded in 1875–80; eucalypt(us) + -ol ²

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They analysed ten commercial products and detected, for instance, different concentrations of eucalyptol and lower alcohols.

From Science Daily • May 29, 2024

So can the antifungal herbal oils in Listerine: eucalyptol, menthol, methyl salicylate and thymol.

From Seattle Times • May 15, 2024

Mosquitoes were less likely to buzz over to scents with lots of the chemical eucalyptol, found in plants like sage and eucalyptus trees.

From Science Magazine • May 18, 2023

The essential oils in Listerine, such as thymol, eucalyptol and menthol, have anti-bacterial, anti-fungal and anti-inflammatory activity.

From Seattle Times • Nov. 25, 2020

Eucalyptus oil also contains, after exposure to the air, a crystallizable resin derived from eucalyptol.

From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 8 "Ethiopia" to "Evangelical Association" by Various

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023