COMET n.
A member of the solar system which usually moves in an elongated orbit, approaching very near to the sun in its perihelion, and receding to a very great distance from it at its aphelion. A comet commonly consists of three parts: the nucleus, the envelope, or coma, and the tail; but one or more of these parts is frequen…
CORRUGATE v.
to wrinkle; to purse up; as, to corrugate plates of iron; to corrugate the forehead. Corrugated iron, sheet iron bent into a series of alternate ridges and grooves in parallel lines, giving it greater stiffness. -- Corrugated paper, a thick, coarse paper corrugated in order to give it elasticity. It is used as a wrapp…
DAMASCUS n.
ty of Syria. Damascus blade, a sword or scimiter, made chiefly at Damascus, having a variegated appearance of watering, and proverbial for excellence. -- Damascus iron, or Damascus twist, metal formed of thin bars or wires of iron and steel elaborately twisted and welded together; used for making gun barrels, etc., of…