DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   
   ** English
   
   *** Verb
   [en]
   
    1. [en]
   *** Noun
   [en-noun]
   
    1. [en]  The arched  part of a structure .
   *** Adjective
   [-]
   
    1. [en]  hogging , as opposed to sagging
    2. Forming an arch.
   **** Derived terms
   [en]
   
   *** References
   
    - [R:Webster 1913]
   *** Anagrams
   
    - [en]
   [en]