1. 
   uncurved
   [adj] - having no curves
   Found op http://www.webdictionary.co.uk/definition.php?query=uncurved
   
   
2. 
   uncurved
   uncurving adjective having no curves
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=uncurved
   
   
3. 
   uncurved
   1) Having no curves 2) Straight 3) Uncurving
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/uncurved/1
   
   

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