1. 
   uppercase
   [adj] - relating to capital letters which were kept in the top half of a compositor`s type case
   Found op http://www.webdictionary.co.uk/definition.php?query=uppercase
   
   
2. 
   uppercase
   adjective relating to capital letters which were kept in the top half of a compositor`s type case; `uppercase letters; X and Y and Z etc`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=uppercase
   
   
3. 
   Uppercase
   The capitals in a typeface. The name refers to the days of metal type, as the capitals were kept in the upper part of the type case.
   Found op http://www.fontshop.com/glossary/
   
   
4. 
   uppercase
   1) Capital 2) Great 3) Majuscule 4) Type of letter
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/uppercase/1
   
   

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