1. 
   Estery
   Aroma contains chemical esters. These are generally light, fruity, floral scents.
   Found op http://www.mcgees.org/popupmaltglossary.html
   
   
2. 
   Estery
   Aroma or flavor or fruit or flowers in beer. This can be caused by certain yeast strains or higher temperature fermentation.
   Found op http://www.brew-monkey.com/brewschool/glossary.php
   
   

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