- Enter a word for the dictionary definition.
From The Collaborative International Dictionary of English v.0.48:
Jointer \Joint"er\, n. 1. One who, or that which, joints. [1913 Webster] 2. A plane for smoothing the surfaces of pieces which are to be accurately joined; especially: (a) The longest plane used by a joiner. (b) (Coopering) A long stationary plane, for planing the edges of barrel staves. [1913 Webster] 3. (Masonry) (a) A bent piece of iron inserted to strengthen the joints of a wall. (b) A tool for pointing the joints in brickwork. [1913 Webster]