FOUR-WAY a.
Allowing passage in either of four directions; as, a four-way cock, or valve. Francis. Four-way cock, a cock connected with four pipes or ports, and having two or more passages in the plug, by which the adjacent pipes or ports may be made to communicate; formerly used as a valve in the steam engine, and now for various…
GIMBAL; GIMBALS n.
A contrivance for permitting a body to incline freely in all directions, or for suspending anything, as a barometer, ship's compass, chronometer, etc., so that it will remain plumb, or level, when its support is tipped, as by the rolling of a ship. It consists of a ring in which the body can turn on an axis through a d…
GRAFTING n.
grafting, except that a cleft or slit is made in the end of both scion and stock, in the direction of the grain and in the middle of the sloping surface, forming a kind of tongue, so that when put together, the tongue of each is inserted in the slit of the other. -- Grafting scissors, a surgeon's scissors, used in rh…
GRAIN n. 2 definitions
The direction, arrangement, or appearance of the fibers in wood, or of the strata in stone, slate, etc. Knots, by the conflux of meeting sap, Infect the sound pine and divert his grain Tortive and errant from his course of growth. Shak.