coak

• POS: Noun

CIDE DICTIONARY

coak, n. 

 See Coke, n.  [1913 Webster]

coak, n. 

•  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.  [1913 Webster]
•  A metallic bushing or strengthening piece in the center of a wooden block sheave.  [1913 Webster]

coak, v. t. 

 To unite, as timbers, by means of tenons or dowels in the edges or faces.  Totten.  [1913 Webster]