MACHINE n.
for cutting or shaping wood, metal, etc., by means of a tool; especially, a machine, as a lathe, planer, drilling machine, etc., designed for a more or less general use in a machine shop, in distinction from a machine for producing a special article as in manufacturing. -- Machine twist, silken thread especially adapt…
MONITOR n.
A tool holder, as for a lathe, shaped like a low turret, and capable of being revolved on a vertical pivot so as to bring successively the several tools in holds into proper position for cutting. Monitor top, the raised central portion, or clearstory, of a car roof, having low windows along its sides.…
POLE n.
and much esteemed as a food fish; -- called also craig flounder, and pole fluke. -- Pole lathe, a simple form of lathe, or a substitute for a lathe, in which the work is turned by means of a cord passing around it, one end being fastened to the treadle, and the other to an elastic pole above. -- Pole mast (Naut.), a…
PUFF n.
on platyrrhinos) which has the power of puffing up its body. Called also hog-nose snake, flathead, spreading adder, and blowing adder. Puff bird (Zoöl.), any bird of the genus Bucco, or family Bucconidæ. They are small birds, usually with dull-colored and loose plumage, and have twelve tail feathers. See Barbet (b).…
PUPPET n.
The upright support for the bearing of the spindle in a lathe. Puppet master. Same as Puppetman. -- Puppet play, a puppet show. -- Puppet player, one who manages the motions of puppets. -- Puppet show, a mock drama performed by puppets moved by wires. -- Puppet valve, a valve in the form of a circular disk, which c…
SAPONIN n.
bark (Quillaia), etc. It is extracted as a white amorphus powder, which occasions a soapy lather in solution, and produces a local anæstesia. Formerly called also struthiin, quilaiin, senegin, polygalic acid, etc. By extension, any one of a group of related bodies of which saponin proper is the type.…