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e minerals, as cerite, gadolinite, orthite, etc., and was so named from the difficulty of separating it from cerium, didymium, and other rare elements with which it is usually associated. Atomic weight 138.5. Symbol La. [Formerly written also lanthanium.]

The movable swing frame of a loom, carrying the reed for separating the warp threads and beating up the weft; -- called also lay and batten. Blanchard lathe, a lathe 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…

The process of separating, by heat, an easily fusible metal from one less fusible; eliquation.

To subject to a washing process for the purpose of separating soluble material from that which is insoluble; to leach, as ashes, for the purpose of extracting the alkaline substances.

Lixiviating; the process of separating a soluble substance form one that is insoluble, by washing with some solvent, as water; leaching.

artly reduced copper sulphide, obtained by alternately roasting and melting copper ore in separating the metal from associated iron ores, and called coarse metal, fine metal, etc., according to the grade of fineness. On the exterior it is dark brown or black, but on a fresh surface is yellow or bronzy in color.…

A thin gelatinous tissue separating the ectoderm and endoderm in certain coelenterates. -- Mes`o*gloeal, a.

The art of working metals, comprehending the whole process of separating them from other matters in the ore, smelting, refining, and parting them; sometimes, in a narrower sense, only the process of extracting metals from their ores.

fructification on certain red algæ, consisting of an external mass of filaments at length separating into tetraspores.

Denoting the action of removing or separating; separation; as, to take off the hat or cloak; to cut off, to pare off, to clip off, to peel off, to tear off, to march off, to fly off, and the like.

A liquid oil made from animal fats (esp. beef fat) by separating the greater portion of the solid fat or stearin, by crystallization. It is mainly a mixture of olein and palmitin with some little stearin.

To loosen or make less compact; as, to open matted cotton by separating the fibers. To open one's mouth, to speak. -- To open up, to lay open; to discover; to disclose. Poetry that had opened up so many delightful views into the character and condition of our "bold peasantry, their country's pride." Prof. Wilson.…

. . . witnessed the process of cleaning up and panning out, which is the last process of separating the pure gold from the fine dirt and black sand. Gen. W. T. Sherman.

A screen separating a chapel from the body of the church. [Written also paraclose and perclose.] Hook.

Serving to part; dividing; separating.

ates; that by which different things, or distinct parts of the same thing, are separated; separating boundary; dividing line or space; specifically, an interior wall dividing one part or apartment of a house, an inclosure, or the like, from another; as, a brick partition; lath and plaster partitions. No sight could pas…

The act of purging; the act of clearing, cleansing, or putifying, by separating and carrying off impurities, or whatever is superfluous; the evacuation of the bowels.

To cleanse, clear, or purify by separating and carrying off whatever is impure, heterogeneous, foreign, or superfluous. "Till fire purge all things new." Milton.

The act of purifying; the act or operation of separating and removing from anything that which is impure or noxious, or heterogeneous or foreign to it; as, the purification of liquors, or of metals.

Of or pertaining to the Pyrenees, a range of mountains separating France and Spain. -- n.