DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   arched
       adj 1: constructed with or in the form of an arch or arches; "an
              arched passageway"
       2: forming or resembling an arch; "an arched ceiling" [syn:
          arced, arched, arching, arciform, arcuate, bowed]