n. [ Cf. Lay, n. (that which is laid), 4. ] (Textile Manuf.) (a) A measure of yarn; for linen, 300 yards; for cotton, 120 yards; a lay. (b) A set of warp threads carried by a loop of the heddle. [ 1913 Webster ]

n. [ OE. ley, lay, As. leáh, leá; akin to Prov. G. lon bog, morass, grove, and perh. to L. lucus grove, E. light, n. ] A meadow or sward land; a grassy field. “Plow-torn leas.” Shak. [ 1913 Webster ]

The lowing herd wind slowly o'er the lea. Gray. [ 1913 Webster ]

n. (Naut.) See 3d Leech. [ 1913 Webster ]

v. t. [ imp. & p. p. Leached p. pr. & vb. n. Leaching. ] [ Written also leech and letch. ] 1. To remove the soluble constituents from by subjecting to the action of percolating water or other liquid; as, to leach ashes or coffee. [ 1913 Webster ]

2. To dissolve out; -- often used with out; as, to leach out alkali from ashes. [ 1913 Webster ]

n. See Leech, a physician. [ Obs. ] [ 1913 Webster ]

n. [ Written also letch. ] [ Cf. As. leáh lye, G. lauge. See Lye. ] 1. A quantity of wood ashes, through which water passes, and thus imbibes the alkali. [ 1913 Webster ]

2. A tub or vat for leaching ashes, bark, etc. [ 1913 Webster ]

Leach tub, a wooden tub in which ashes are leached. [ 1913 Webster ]

v. i. To part with soluble constituents by percolation. [ 1913 Webster ]

a. Permitting liquids to pass by percolation; not capable of retaining water; porous; pervious; -- said of gravelly or sandy soils, and the like. [ 1913 Webster ]

n. [ OE. led, leed, lead, AS. leád; akin to D. lood, MHG. lōt, G. loth plummet, sounding lead, small weight, Sw. & Dan. lod. √123. ] 1. (Chem.) One of the elements, a heavy, pliable, inelastic metal, having a bright, bluish color, but easily tarnished. It is both malleable and ductile, though with little tenacity, and is used for tubes, sheets, bullets, etc. Its specific gravity is 11.37. It is easily fusible (melting point 327.5° C), forms alloys with other metals, and is an ingredient of solder and type metal. Atomic number 82. Atomic weight, 207.2. Symbol Pb (L. Plumbum). It is chiefly obtained from the mineral galena, lead sulphide. [ 1913 Webster ]

2. An article made of lead or an alloy of lead; as: (a) A plummet or mass of lead, used in sounding at sea. (b) (Print.) A thin strip of type metal, used to separate lines of type in printing. (c) Sheets or plates of lead used as a covering for roofs; hence, pl., a roof covered with lead sheets or terne plates. [ 1913 Webster ]

I would have the tower two stories, and goodly leads upon the top. Bacon [ 1913 Webster ]

3. A small cylinder of black lead or graphite, used in pencils. [ 1913 Webster ]

Black lead, graphite or plumbago; -- so called from its leadlike appearance and streak. [ Colloq. ] --
Coasting lead, a sounding lead intermediate in weight between a hand lead and deep-sea lead. --
Deep-sea lead, the heaviest of sounding leads, used in water exceeding a hundred fathoms in depth. Ham. Nav. Encyc. --
Hand lead, a small lead use for sounding in shallow water. --
Krems lead,
Kremnitz lead [ so called from Krems or Kremnitz, in Austria ], a pure variety of white lead, formed into tablets, and called also Krems white, or Kremnitz white, and Vienna white. --
Lead arming, tallow put in the hollow of a sounding lead. See To arm the lead (below). --
Lead colic. See under Colic. --
Lead color, a deep bluish gray color, like tarnished lead. --
Lead glance. (Min.) Same as Galena. --
Lead line (a) (Med.) A dark line along the gums produced by a deposit of metallic lead, due to lead poisoning. (b) (Naut.) A sounding line. --
Lead mill, a leaden polishing wheel, used by lapidaries. --
Lead ocher (Min.), a massive sulphur-yellow oxide of lead. Same as Massicot. --
Lead pencil, a pencil of which the marking material is graphite (black lead). --
Lead plant (Bot.), a low leguminous plant, genus Amorpha (Amorpha canescens), found in the Northwestern United States, where its presence is supposed to indicate lead ore. Gray. --
Lead tree. (a) (Bot.) A West Indian name for the tropical, leguminous tree, Leucæna glauca; -- probably so called from the glaucous color of the foliage. (b) (Chem.) Lead crystallized in arborescent forms from a solution of some lead salt, as by suspending a strip of zinc in lead acetate. --
Mock lead, a miner's term for blende. --
Red lead, a scarlet, crystalline, granular powder, consisting of minium when pure, but commonly containing several of the oxides of lead. It is used as a paint or cement and also as an ingredient of flint glass. --
Red lead ore (Min.), crocoite. --
Sugar of lead, acetate of lead. --
To arm the lead, to fill the hollow in the bottom of a sounding lead with tallow in order to discover the nature of the bottom by the substances adhering. Ham. Nav. Encyc. --
To cast the lead, or
To heave the lead, to cast the sounding lead for ascertaining the depth of water. --
White lead, hydrated carbonate of lead, obtained as a white, amorphous powder, and much used as an ingredient of white paint. [ 1913 Webster ]

v. i. 1. To guide or conduct, as by accompanying, going before, showing, influencing, directing with authority, etc.; to have precedence or preëminence; to be first or chief; -- used in most of the senses of lead, v. t. [ 1913 Webster ]

2. To tend or reach in a certain direction, or to a certain place; as, the path leads to the mill; gambling leads to other vices. [ 1913 Webster ]

The mountain foot that leads towards Mantua. Shak. [ 1913 Webster ]

To lead off or
To lead out, to go first; to begin; as, Mickey Mantle led off in the fifth inning of the game. [ 1913 Webster +PJC ]