DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   
   ** English
   
   *** Etymology
   _See_ right angle.
   
   *** Noun
   [en]
   
    1. [en]
   *** See also
   
    - [en]
   *** Anagrams
   
    - [en]