From The Collaborative International Dictionary of English v.0.48 [gcide]:
Slate \Slate\ (sl[=a]t), n. [OE. slat, sclat, OF. esclat a
shiver, splinter, F. ['e]clat, fr. OF. esclater to shiver, to
chip, F. ['e]clater, fr. OHG. sleizen to tear, slit, split,
fr. sl[imac]zan to slit, G. schleissen. See {Slit}, v. t.,
and cf. {Eclat}.]
1. (Min.) An argillaceous rock which readily splits into thin
plates; argillite; argillaceous schist.
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2. Any rock or stone having a slaty structure.
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3. A prepared piece of such stone. Especially:
(a) A thin, flat piece, for roofing or covering houses,
etc.
(b) A tablet for writing upon.
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4. An artificial material, resembling slate, and used for the
above purposes.
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5. A thin plate of any material; a flake. [Obs.]
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6. (Politics) A list of candidates, prepared for nomination
or for election; a list of candidates, or a programme of
action, devised beforehand. [Cant, U.S.] --Bartlett.
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{Adhesive slate} (Min.), a kind of slate of a greenish gray
color, which absorbs water rapidly, and adheres to the
tongue; whence the name.
{Aluminous slate}, or {Alum slate} (Min.), a kind of slate
containing sulphate of alumina, -- used in the manufacture
of alum.
{Bituminous slate} (Min.), a soft species of sectile clay
slate, impregnated with bitumen.
{Hornblende slate} (Min.), a slaty rock, consisting
essentially of hornblende and feldspar, useful for
flagging on account of its toughness.
{Slate ax} or {Slate axe}, a mattock with an ax end, used in
shaping slates for roofs, and making holes in them for the
nails.
{Slate clay} (Geol.), an indurated clay, forming one of the
alternating beds of the coal measures, consisting of an
infusible compound of alumina and silica, and often used
for making fire bricks. --Tomlinson.
{Slate globe}, a globe the surface of which is made of an
artificial slatelike material.
{Slate pencil}, a pencil of slate, or of soapstone, used for
writing on a slate.
{Slate rocks} (Min.), rocks which split into thin laminae,
not necessarily parallel to the stratification; foliated
rocks.
{Slate spar} (Min.), a variety of calcite of silvery white
luster and of a slaty structure.
{Transparent slate}, a plate of translucent material, as
ground glass, upon which a copy of a picture, placed
beneath it, can be made by tracing.
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From The Collaborative International Dictionary of English v.0.48 [gcide]:
Slate \Slate\, v. t. [imp. & p. p. {Slated}; p. pr. & vb. n.
{Slating}.]
1. To cover with slate, or with a substance resembling slate;
as, to slate a roof; to slate a globe.
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2. To register (as on a slate and subject to revision), for
an appointment. [Polit. Cant]
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From The Collaborative International Dictionary of English v.0.48 [gcide]:
Slate \Slate\, v. t. [Cf. AS. sl[=ae]ting a privilege of
hunting.]
To set a dog upon; to bait; to slat. See 2d {Slat}, 3. [Prov.
Eng. & Scot.] [Written also {slete}.] --Ray.
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From WordNet (r) 3.0 (2006) [wn]:
slate
n 1: (formerly) a writing tablet made of slate
2: thin layers of rock used for roofing [syn: {slate},
{slating}]
3: a fine-grained metamorphic rock that can be split into thin
layers
4: a list of candidates nominated by a political party to run
for election to public offices [syn: {slate}, {ticket}]
v 1: designate or schedule; "He slated his talk for 9 AM"; "She
was slated to be his successor"
2: enter on a list or slate for an election; "He was slated for
borough president"
3: cover with slate; "slate the roof"
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