ester


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Related to ester: Malonic ester, ester hydrolysis

es·ter

 (ĕs′tər)
n.
Any of a class of compounds derived from an oxyacid, usually resulting from the reaction of an oxyacid and an alcohol with the elimination of water.

[German, short for Essigäther : Essig, vinegar (from Middle High German ezzich, from Old High German ezzīh, from Latin acētum; see ak- in Indo-European roots) + Äther, ether (from Latin aethēr; see ether).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

ester

(ˈɛstə)
n
(Chemistry) chem any of a class of compounds produced by reaction between acids and alcohols with the elimination of water. Esters with low molecular weights, such as ethyl acetate, are usually volatile fragrant liquids; fats are solid esters
[C19: from German, probably a contraction of Essigäther acetic ether, from Essig vinegar (ultimately from Latin acētum) + Äther ether]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

es•ter

(ˈɛs tər)

n.
a chemical compound produced by the reaction between an acid and an alcohol with the elimination of a molecule of water, as ethyl acetate, C4H8O2, or methyl methacrylate, C5H8O2.
[1850–55; < German (1848), probably b. Essig vinegar and Ӓther ether]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

es·ter

(ĕs′tər)
An organic compound formed when an acid and an alcohol combine and release water. Animal and vegetable fats and oils are esters.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

ester

An organic compound formed from an alcohol and an organic acid.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.ester - formed by reaction between an acid and an alcohol with elimination of water
citrate - a salt or ester of citric acid
lactate - a salt or ester of lactic acid
organic compound - any compound of carbon and another element or a radical
banana oil - a liquid ester derived from amyl alcohol; has the odor of bananas
cellulose ester - any ester of cellulose with an acid
cyclohexanol phthalate - the cyclohexanol ester of phthalic acid
ethyl acetate - a fragrant colorless flammable volatile liquid ester made from ethanol and acetic acid; used in flavorings and perfumes and as a solvent for plastics
glyceryl ester - an ester of glycerol
maleate - a salt or ester of maleic acid; used as a nontricyclic antidepressant drug for psychomotor activation
nucleotide, base - a phosphoric ester of a nucleoside; the basic structural unit of nucleic acids (DNA or RNA)
polyester - a complex ester used for making fibers or resins or plastics or as a plasticizer
urethane - an ester of carbamic acid
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
ester
esteri
ester
ester

ester

[ˈestəʳ] N (Chem) → éster m
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

ester

n (Chem) → Ester m
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

ester

[ˈɛstəʳ] nestere m
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

es·ter

n. éster, compuesto formado por la combinación de un ácido órganico con alcohol.
English-Spanish Medical Dictionary © Farlex 2012
References in classic literature ?
The lady whom Bishopriggs had waited on at Craig Fernie might well be "Anne Silv ester." Was Mr.
Ester, 50, was sentenced by DuPage County Judge Brian Telander Tuesday to natural life in prison without the possibility of parole plus an additional five years for the concealment of the homicide.
Ester Dee, who lived in Chester for a number of years before joining the ITVBe show, has worked with clothing company Boutique Babez on a new range for Valentine's Day, and she looks incredible modelling pieces from the collection.
Ester, which entered the Philippine area of responsibility on Thursday night, was forecast to exit the country last night or today.
Packing winds of 60 kph and gusts of up to 90 kph, Ester continues to move at a direction of north northwest.
The fire point of ester fluids -- which represents the lowest temperature at which the vapour of the fuel will burn for at least 5 seconds after ignition, is greater than 300AC compared to a fire point for mineral oils of 170AC.
In order to explore whether the ester groups have an important effect on the hydration and hardening of cement, five common organic compounds, ethyl acetate, dimethyl oxalate, glyceryl triacetate, trimethyl phosphate, and triethanolamine borate, were selected for comparative experiments in this study.
The charity worker brought a barbecue to cook bacon and sausages, hoping the smell would attract Ester, and enlisted local farmers, rangers and fellow walkers in the search.
Valley Cottage, NY, May 07, 2017 --(PR.com)-- Phosphate esters, popularly known as organophosphates, are esters of phosphoric acid and form the foundation of the production of many agrochemicals.