TOP

Definition of ester noun from the Oxford Advanced Learner's Dictionary

ester

noun
 
/ˈestə(r)/
 
/ˈestər/
(chemistry)
jump to other results
  1. a chemical that is formed by the reaction between an acid and an alcohol. Esters made from acids that contain carbon are generally sweet-smelling.
    Word Originmid 19th cent.: from German, probably from a blend of Essig ‘vinegar’ and Äther ‘ether’.
See ester in the Oxford Advanced American DictionarySee ester in the Oxford Learner's Dictionary of Academic English
aspiration
noun
 
 
From the Word list
Oxford 5000
C1
Oxford Learner's Dictionaries Word of the Day