JOINT n. 2 definitions
The means whereby the meeting surfaces of pieces in a structure are secured together. Coursing joint (Masonry), the mortar joint between two courses of bricks or stones. -- Fish joint, Miter joint, Universal joint, etc. See under Fish, Miter, etc. -- Joint bolt, a bolt for fastening two pieces, as of wood, one endwis…
JUNCTION n.
The place or point of union, meeting, or junction; specifically, the place where two or more lines of railway meet or cross. Junction plate (Boilers), a covering or break-join plate riveted to and uniting the edges of sheets which make a butt joint. -- Junction rails (Railroads), the switch, or movable, rails, connect…