DOVETAIL n.
A flaring tenon, or tongue (shaped like a bird's tail spread), and a mortise, or socket, into which it fits tightly, making an interlocking joint between two pieces which resists pulling a part in all directions except one. Dovetail molding (Arch.), a molding of any convex section arranged in a sort of zigzag, like a s…
FOX n.
wedge (Mach. & Carpentry), a wedge for expanding the split end of a bolt, cotter, dowel, tenon, or other piece, to fasten the end in a hole or mortise and prevent withdrawal. The wedge abuts on the bottom of the hole and the piece is driven down upon it. Fastening by fox wedges is called foxtail wedging. -- Fox wolf…
FRAME v.
y cutting parts of one member to fit parts of another. See Dovetail, Halve, v. t., Miter, Tenon, Tooth, Tusk, Scarf, and Splice.
SHOULDER n.
which forms an abutment on an object, or limits motion, etc., as the projection around a tenon at the end of a piece of timber, the part of the top of a type which projects beyond the base of the raised character, etc. Shoulder belt, a belt that passes across the shoulder. -- Shoulder blade (Anat.), the flat bone of…