coag

2 definitions found

coag - Collaborative International Dictionary of English v.0.48 :

  Coag \Coag\, n.
     See Coak, a kind of tenon.
     [1913 Webster]

  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]