Definify.com
Webster 1913 Edition
Lead
Lead
(lĕd)
, Noun.
[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.
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. I would have the tower two stories, and goodly
leads
upon the top. Bacon
3.
A small cylinder of black lead or graphite, used in pencils.
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.
Lead
(lĕd)
, Verb.
T.
[
imp. & p. p.
Leaded
; p. pr. & vb. n.
Leading
.] 1.
To cover, fill, or affect with lead;
as, continuous firing
. leads
the grooves of a rifle2.
(Print.)
To place leads between the lines of;
as, to
lead
a page; leaded
matter.Lead
(lēd)
, Verb.
T.
[
imp. & p. p.
Led
(lĕd)
; p. pr. & vb. n.
Leading
.] 1.
To guide or conduct with the hand, or by means of some physical contact or connection;
as, a father
leads
a child; a jockey leads
a horse with a halter; a dog leads
a blind man.If a blind man
lead
a blind man, both fall down in the ditch. Wyclif (Matt. xv. 14.)
They thrust him out of the city, and
led
him unto the brow of the hill. Luke iv. 29.
In thy right hand
The mountain nymph, sweet Liberty.
lead
with theeThe mountain nymph, sweet Liberty.
Milton.
2.
To guide or conduct in a certain course, or to a certain place or end, by making the way known; to show the way, esp. by going with or going in advance of.
Hence,
figuratively
: To direct; to counsel; to instruct;
as, to
lead
a traveler; to lead
a pupil.The Lord went before them by day in a pillar of a cloud, to
lead
them the way. Ex. xiii. 21.
He
leadeth
me beside the still waters. Ps. xxiii. 2.
This thought might
Content, though blind, had I no better guide.
lead
me through the world's vain mask.Content, though blind, had I no better guide.
Milton.
3.
To conduct or direct with authority; to have direction or charge of;
as, to
lead
an army, an exploring party, or a search; to lead
a political party.Christ took not upon him flesh and blood that he might conquer and rule nations,
lead
armies, or possess places. South.
4.
To go or to be in advance of; to precede; hence, to be foremost or chief among;
as, the big sloop
led
the fleet of yachts; the Guards led
the attack; Demosthenes
leads
the orators of all ages.As Hesperus, that
leads
the sun his way. Fairfax.
And
lo
! Ben Adhem's name led
all the rest. Leigh Hunt.
5.
To draw or direct by influence, whether good or bad; to prevail on; to induce; to entice; to allure;
as, to
. lead
one to espouse a righteous causeHe was driven by the necessities of the times, more than
led
by his own disposition, to any rigor of actions. Eikon Basilike.
Silly women, laden with sins,
led
away by divers lusts. 2 Tim. iii. 6 (Rev. Ver.).
6.
To guide or conduct one's self in, through, or along (a certain course); hence, to proceed in the way of; to follow the path or course of; to pass; to spend. Also, to cause (one) to proceed or follow in (a certain course).
That we may
lead
a quiet and peaceable life. 1 Tim. ii. 2.
Nor thou with shadowed hint confuse
A life that
A life that
leads
melodious days. Tennyson.
You remember . . . the life he used to
lead
his wife and daughter. Dickens.
7.
(Cards & Dominoes)
To begin a game, round, or trick, with;
as, to
lead
trumps; the double five was led
.To lead astray
, to guide in a wrong way, or into error; to seduce from truth or rectitude.
– To lead captive
, to carry or bring into captivity.
– To lead the way
, to show the way by going in front; to act as guide.
Goldsmith.
Lead
,Verb.
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,
Verb.
T.
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.The mountain foot that
leads
towards Mantua. Shakespeare
Lead
,Noun.
1.
The act of leading or conducting; guidance; direction;
as, to take the
lead
; to be under the lead
of another.At the time I speak of, and having a momentary
lead
, . . . I am sure I did my country important service
. Burke.
2.
Precedence; advance position; also, the measure of precedence;
as, the white horse had the
lead
; a lead
of a boat's length, or of half a second.3.
(Cards & Dominoes)
The act or right of playing first in a game or round; the card suit, or piece, so played;
as, your partner has the
. lead
4.
An open way in an ice field.
Kane.
5.
(Mining)
A lode.
6.
(Naut.)
The course of a rope from end to end.
7.
(Steam Engine)
The width of port opening which is uncovered by the valve, for the admission or release of steam, at the instant when the piston is at end of its stroke.
☞ When used alone it means outside lead, or lead for the admission of steam. Inside lead refers to the release or exhaust.
8.
(Civil Engineering)
the distance of haul, as from a cutting to an embankment.
9.
(Horology)
The action of a tooth, as a tooth of a wheel, in impelling another tooth or a pallet.
Saunier.
Lead angle
(Steam Engine)
, the angle which the crank maker with the line of centers, in approaching it, at the instant when the valve opens to admit steam.
– Lead screw
(Mach.)
, the main longitudinal screw of a lathe, which gives the feed motion to the carriage.
Webster 1828 Edition
Lead
LEAD
,Noun.
1.
A metal of a dull white color, with a cast of blue. It is the least elastic and sonorous of all the metals, and at the same time it is soft and easily fusible. It is found native in small masses, but generally mineralized by sulphur, and sometimes by other substances. Lead fused in a strong heat, throws off vapors which are unwholesome.2.
A plummet or mass of lead, used in sounding at sea.3.
Leads, a flat roof covered with lead.White lead, the oxyd of lead, ground with one third part of chalk.
LEAD
,Verb.
T.
led.
LEAD
,Verb.
T.
1.
To guide by the hand; as, to lead a child. It often includes the sense of drawing as well as of directing.2.
To guide or conduct by showing the way; to direct; as, the Israelites were led by a pillar of a cloud by day, and by a pillar of fire by night.3.
To conduct to any place.He leadeth me beside the still waters. Ps. 23.
4.
To conduct, as a chief or commander, implying authority; to direct and govern; as, a general leads his troops to battle and to victory.Christ took not on him flesh and blood, that he might conquer and rule nations, lead armies.
5.
To precede; to introduce by going first. As Hesperus that leads the sun his way.
6.
To guide; to show the method of attaining an object. Self-examination may lead us to a knowledge of ourselves.7.
To draw; to entice; to allure. The love of pleasure leads men into vices which degrade and impoverish them.8.
To induce; to prevail on; to influence.He was driven by the necessities of the times more than led by his own disposition to any rigor of actions.
9.
To pass; to spend, that is, to draw out; as, to lead a life of gayety, or a solitary life.That we may lead a quiet and peaceable life in all godliness and honesty. 1Tim. 2.
To lead astray, to guide in a wrong way or into error; to seduce from truth or rectitude.
To lead captive, to carry into captivity.
LEAD
,Verb.
I.
1.
To go before and show the way.I will lead on softly. Gen. 33.
2.
To conduct, as a chief or commander. Let the troops follow, where their general leads.3.
To draw; to have a tendency to. Gaming leads to other vices.4.
To exercise dominion.To lead off or out, to go first; to begin.
LEAD
,Noun.