Kata bahasa Indonesia
English word
HYPHEN
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
THESAURUS
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WORDNET DICTIONARY
Noun ester has 1 sense
- ester(n = noun.substance) - formed by reaction between an acid and an alcohol with elimination of water; has particulars: citrate, lactate, banana oil, cellulose ester, cyclohexanol phthalate, ethyl acetate, glyceryl ester, maleate, base, nucleotide, polyester, urethane
is a kind of organic compound
Derived form verb esterify1
CIDE DICTIONARY
ester, n. [A word invented by L. Gmelin, a German chemist.].
An ethereal salt, or compound ether, consisting of an organic radical united with the residue of any oxygen acid, organic or inorganic; thus the natural fats are esters of glycerin and the fatty acids, oleic, etc. [1913 Webster]
OXFORD DICTIONARY
ester, n. Chem. any of a class of organic compounds produced by replacing the hydrogen of an acid by an alkyl, aryl, etc. radical, many of which occur naturally as oils and fats.
Derivative
esterify v.tr. (-ies, -ied).
Etymology
G, prob. f. Essig vinegar + {Auml}ther ether