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ester

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ester

Main Entry:: es·ter
Pronunciation:: \ˈes-tər\
Function:: noun
Etymology:: German, from Essigäther ethyl acetate, from Essig vinegar + Äther ether
Date:: circa 1852

: any of a class of often fragrant organic compounds that can be represented by the formula RCOOR′ and that are usually formed by the reaction between an acid and an alcohol with elimination of water

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