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…
GREASE n.
An inflammation of a horse's heels, suspending the ordinary greasy secretion of the part, and producing dryness and scurfiness, followed by cracks, ulceration, and fungous excrescences. Grease bush. (Bot.) Same as Grease wood (below). -- Grease moth (Zoöl.), a pyralid moth (Aglossa pinguinalis) whose larva eats greasy…
GUM n.
by several Oriental species of Cistus or rock rose. -- Gum passages, sap receptacles extending through the parenchyma of certain plants (Amygdalaceæ, Cactaceæ, etc.), and affording passage for gum. -- Gum pot, a varnish maker's utensil for melting gum and mixing other ingredients. -- Gum resin, the milky juice of a…