BURR n.
The thin edge or ridge left by a tool in cutting or shaping metal, as in turning, engraving, pressing, etc.; also, the rough neck left on a bullet in casting. The graver, in plowing furrows in the surface of the copper, raises corresponding ridges or burrs. Tomlinson.
CANTALEVER n.
A projecting beam, truss, or bridge unsupported at the outer end; one which overhangs. Cantalever bridge, a bridge in which the principle of the cantalever is applied. It is usually a trussed bridge, composed of two portions reaching out from opposite banks, and supported near the middle of their own length on piers wh…
CAPSULE n.
A small cup or shell, as of metal, for a percussion cap, cartridge, etc. Atrabiliary capsule. See under Atrabiliary. -- Glisson's capsule, a membranous envelope, entering the liver along with the portal vessels and insheathing the latter in their course through the organ. -- Suprarenal capsule, an organ of unknown fu…