DuckCorp Dico

Found 2 definitions

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Coag \Coag\, n.
      See Coak, a kind of tenon.
      [1913 Webster]
   
                   
                 

2.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Coak \Coak\, n.
      1. (Carp.) A kind of tenon connecting the face of a scarfed
         timber with the face of another timber, or a dowel or pin
         of hard wood or iron uniting timbers. [Also spelt coag.]
         [1913 Webster]
      2. A metallic bushing or strengthening piece in the center of
         a wooden block sheave.
         [1913 Webster]