from
The Collaborative International Dictionary of English v.0.48
Sponge \Sponge\ (sp[u^]nj), n. [OF. esponge, F. ['e]ponge, L.
spongia, Gr. spoggia`, spo`ggos. Cf. {Fungus}, {Spunk}.]
[Formerly written also {spunge}.]
1. (Zool.) Any one of numerous species of Spongiae, or
Porifera. See Illust. and Note under {Spongiae}.
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2. The elastic fibrous skeleton of many species of horny
Spongiae (Keratosa), used for many purposes, especially
the varieties of the genus {Spongia}. The most valuable
sponges are found in the Mediterranean and the Red Sea,
and on the coasts of Florida and the West Indies.
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3. Fig.: One who lives upon others; a pertinacious and
indolent dependent; a parasite; a sponger.
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4. Any spongelike substance. Specifically:
(a) Dough before it is kneaded and formed into loaves, and
after it is converted into a light, spongy mass by the
agency of the yeast or leaven.
(b) Iron from the puddling furnace, in a pasty condition.
(c) Iron ore, in masses, reduced but not melted or worked.
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5. (Gun.) A mop for cleaning the bore of a cannon after a
discharge. It consists of a cylinder of wood, covered with
sheepskin with the wool on, or cloth with a heavy looped
nap, and having a handle, or staff.
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6. (Far.) The extremity, or point, of a horseshoe, answering
to the heel.
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{Bath sponge}, any one of several varieties of coarse
commercial sponges, especially {Spongia equina}.
{Cup sponge}, a toilet sponge growing in a cup-shaped form.
{Glass sponge}. See {Glass-sponge}, in the Vocabulary.
{Glove sponge}, a variety of commercial sponge ({Spongia
officinalis}, variety tubulifera), having very fine
fibers, native of Florida, and the West Indies.
{Grass sponge}, any one of several varieties of coarse
commercial sponges having the surface irregularly tufted,
as {Spongia graminea}, and {Spongia equina}, variety
cerebriformis, of Florida and the West Indies.
{Horse sponge}, a coarse commercial sponge, especially
{Spongia equina}.
{Platinum sponge}. (Chem.) See under {Platinum}.
{Pyrotechnical sponge}, a substance made of mushrooms or
fungi, which are boiled in water, dried, and beaten, then
put in a strong lye prepared with saltpeter, and again
dried in an oven. This makes the black match, or tinder,
brought from Germany.
{Sheep's-wool sponge}, a fine and durable commercial sponge
({Spongia equina}, variety gossypina) found in Florida and
the West Indies. The surface is covered with larger and
smaller tufts, having the oscula between them.
{Sponge cake}, a kind of sweet cake which is light and
spongy.
{Sponge lead}, or {Spongy lead} (Chem.), metallic lead
brought to a spongy form by reduction of lead salts, or by
compressing finely divided lead; -- used in secondary
batteries and otherwise.
{Sponge tree} (Bot.), a tropical leguminous tree ({Acacia
Farnesiana}), with deliciously fragrant flowers, which are
used in perfumery.
{Toilet sponge}, a very fine and superior variety of
Mediterranean sponge ({Spongia officinalis}, variety
Mediterranea); -- called also {Turkish sponge}.
{To set a sponge} (Cookery), to leaven a small mass of flour,
to be used in leavening a larger quantity.
{To throw up the sponge}, to give up a contest; to
acknowledge defeat; -- from a custom of the prize ring,
the person employed to sponge a pugilist between rounds
throwing his sponge in the air in token of defeat; -- now,
{throw in the towel} is more common, and has the same
origin and meaning. [Cant or Slang] "He was too brave a
man to throw up the sponge to fate." --Lowell.
{Vegetable sponge}. (Bot.) See {Loof}.
{Velvet sponge}, a fine, soft commercial sponge ({Spongia
equina}, variety meandriniformis) found in Florida and the
West Indies.
{Vitreous sponge}. See {Glass-sponge}.
{Yellow sponge}, a common and valuable commercial sponge
({Spongia agaricina}, variety corlosia) found in Florida
and the West Indies.
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from
The Collaborative International Dictionary of English v.0.48
Vitreous \Vit"re*ous\, a. [L. vitreous, from vitrum glass;
perhaps akin to videre to see (see {Vision}). Cf. {Varnish}.]
1. Consisting of, or resembling, glass; glassy; as, vitreous
rocks.
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2. Of or pertaining to glass; derived from glass; as,
vitreous electricity.
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{Vitreous body} (Anat.), the vitreous humor. See the Note
under {Eye}.
{Vitreous electricity} (Elec.), the kind of electricity
excited by rubbing glass with certain substances, as silk;
positive electricity; -- opposed to resinous, or negative,
electricity.
{Vitreous humor}. (Anat.) See the Note under {Eye}.
{Vitreous sponge} (Zool.), any one of numerous species of
siliceous sponges having, often fibrous, glassy spicules
which are normally six-rayed; a hexactinellid sponge. See
{Venus's basket}, under {Venus}.
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