LATHE n.
for turning irregular forms after a given pattern, as lasts, gunstocks, and the like. -- Drill lathe, or Speed lathe, a small lathe which, from its high speed, is adapted for drilling; a hand lathe. -- Engine lathe, a turning lathe in which the cutting tool has an automatic feed; -- used chiefly for turning and borin…
MACHINE n.
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 adapted for use in a…
PALETTE n.
A breastplate for a breast drill. Palette knife, a knife with a very flexible steel blade and no cutting edge, rounded at the end, used by painters to mix colors on the grinding slab or palette. -- To set the palette (Paint.), to lay upon it the required pigments in a certain order, according to the intended use of th…
PIN n.
] Banking pin (Horol.), a pin against which a lever strikes, to limit its motion. -- Pin drill (Mech.), a drill with a central pin or projection to enter a hole, for enlarging the hole, or for sinking a recess for the head of a bolt, etc.; a counterbore. -- Pin grass. (Bot.) See Alfilaria. -- Pin hole, a small hole…
ROCK n.
under Crystal. -- Rock dove (Zoöl.), the rock pigeon; -- called also rock doo. -- Rock drill, an implement for drilling holes in rock; esp., a machine impelled by steam or compressed air, for drilling holes for blasting, etc. -- Rock duck (Zoöl.), the harlequin duck. -- Rock eel. (Zoöl.) See Gunnel. -- Rock goat…
SEED n.
for seed. -- Seed down (Bot.), the soft hairs on certain seeds, as cotton seed. -- Seed drill. See 6th Drill, 2 (a). -- Seed eater (Zoöl.), any finch of the genera Sporophila, and Crithagra. They feed mainly on seeds. -- Seed gall (Zoöl.), any gall which resembles a seed, formed, on the leaves of various plants, us…
SERGEANT n.
The cobia. Drill sergeant. (Mil.) See under Drill. -- Sergeant-at-arms, an officer of a legislative body, or of a deliberative or judicial assembly, who executes commands in preserving order and arresting offenders. See Sergeant, 1. -- Sergeant major. (a) (Mil.) See the Note under def. 2, above. (b) (Zoöl.) The cow p…