DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   headed
       adj 1: having a heading or course in a certain direction;
              "westward headed wagons"
       2: having a heading or caption; "a headed column"; "headed
          notepaper" [ant: unheaded]
       3: having a head of a specified kind or anything that serves as
          a head; often used in combination; "headed bolts"; "three-
          headed Cerberus"; "a cool-headed fighter pilot" [ant:
          headless]
       4: of leafy vegetables; having formed into a head; "headed
          cabbages"