sil·ver /ˈsɪlvɚ/ 名詞
1. Chem. A soft white metallic element, sonorous, ductile, very malleable, and capable of a high degree of polish. It is found native, and also combined with sulphur, arsenic, antimony, chlorine, etc., in the minerals argentite, proustite, pyrargyrite, ceragyrite, etc. Silver is one of the “noble” metals, so-called, not being easily oxidized, and is used for coin, jewelry, plate, and a great variety of articles. Symbol Ag (Argentum). Atomic weight 107.7. Specific gravity 10.5.
Note: ☞ Silver was known under the name of luna to the ancients and also to the alchemists. Some of its compounds, as the halogen salts, are remarkable for the effect of light upon them, and are used in photography.
2. Coin made of silver; silver money.
3. Anything having the luster or appearance of silver.
4. The color of silver.
Note: ☞ Silver is used in the formation of many compounds of obvious meaning; as, silver-armed, silver-bright, silver-buskined, silver-coated, silver-footed, silver-haired, silver-headed, silver-mantled, silver-plated, silver-slippered, silver-sounding, silver-studded, silver-tongued, silver-white. See Silver, a.
Black silver Min., stephanite; -- called also brittle silver ore, or brittle silver glance.
Fulminating silver. Chem. (a) A black crystalline substance, Ag2O.(NH3)2, obtained by dissolving silver oxide in aqua ammonia. When dry it explodes violently on the slightest percussion. (b) Silver fulminate, a white crystalline substance, Ag2C2N2O2, obtained by adding alcohol to a solution of silver nitrate; -- also called fulminate of silver. When dry it is violently explosive.
German silver. Chem. See under German.
Gray silver. Min. See Freieslebenite.
Horn silver. Min. See Cerargyrite.
King's silver. O. Eng. Law See Postfine.
Red silver, or Ruby silver. Min. See Proustite, and Pyrargyrite.
Silver beater, one who beats silver into silver leaf or silver foil.
Silver glance, or Vitreous silver. Min. See Argentine.
Sil·ver v. t. [imp. & p. p. Silvered p. pr. & vb. n. Silvering.]
1. To cover with silver; to give a silvery appearance to by applying a metal of a silvery color; as, to silver a pin; to silver a glass mirror plate with an amalgam of tin and mercury.
2. To polish like silver; to impart a brightness to, like that of silver.
And smiling calmness silvered o'er the deep. --Pope.
3. To make hoary, or white, like silver.
His head was silvered o'er with age. --Gay.
1. Of or pertaining to silver; made of silver; as, silver leaf; a silver cup.
2. Resembling silver. Specifically: (a) Bright; resplendent; white. “Silver hair.”
Others, on silver lakes and rivers, bathed
Their downy breast. --Milton.
(b) Precious; costly. (c) Giving a clear, ringing sound soft and clear. “Silver voices.” --Spenser. (d) Sweet; gentle; peaceful. “Silver slumber.” --Spenser.
American silver fir Bot., the balsam fir. See under Balsam.
Silver age Roman Lit., the latter part (a. d. 14-180) of the classical period of Latinity, -- the time of writers of inferior purity of language, as compared with those of the previous golden age, so-called.
Silver-bell tree Bot., an American shrub or small tree (Halesia tetraptera) with white bell-shaped flowers in clusters or racemes; the snowdrop tree.
Silver bush Bot., a shrubby leguminous plant (Anthyllis Barba-Jovis) of Southern Europe, having silvery foliage.
Silver chub Zool., the fallfish.
Silver eel. Zool. (a) The cutlass fish. (b) A pale variety of the common eel.
Silver fir Bot., a coniferous tree (Abies pectinata) found in mountainous districts in the middle and south of Europe, where it often grows to the height of 100 or 150 feet. It yields Burgundy pitch and Strasburg turpentine.
Silver foil, foil made of silver.
Silver fox Zool., a variety of the common fox (Vulpes vulpes, variety argenteus) found in the northern parts of Asia, Europe, and America. Its fur is nearly black, with silvery tips, and is highly valued. Called also black fox, and silver-gray fox.
Silver gar. Zool. See Billfish (a).
Silver grain Bot., the lines or narrow plates of cellular tissue which pass from the pith to the bark of an exogenous stem; the medullary rays. In the wood of the oak they are much larger than in that of the beech, maple, pine, cherry, etc.
Silver grebe Zool., the red-throated diver. See Illust. under Diver.
Silver hake Zool., the American whiting.
Silver leaf, leaves or sheets made of silver beaten very thin.
Silver lunge Zool., the namaycush.
Silver moonfish.Zool. See Moonfish (b).
Silver moth Zool., a lepisma.
Silver owl Zool., the barn owl.
Silver perch Zool., the mademoiselle, 2.
Silver pheasant Zool., any one of several species of beautiful crested and long-tailed Asiatic pheasants, of the genus Euplocamus. They have the tail and more or less of the upper parts silvery white. The most common species (Euplocamus nychtemerus) is native of China.
Silver plate, (a) domestic utensils made of a base metal coated with silver. (b) a plating of silver on a base metal.
Silver plover Zool., the knot.
Silver salmon Zool., a salmon (Oncorhynchus kisutch) native of both coasts of the North Pacific. It ascends all the American rivers as far south as the Sacramento. Called also kisutch, whitefish, and white salmon.
Silver shell Zool., a marine bivalve of the genus Anomia. See Anomia.
Silver steel, an alloy of steel with a very small proportion of silver.
Silver stick, a title given to the title field officer of the Life Guards when on duty at the palace. [Eng.] --Thackeray.
Silver tree Bot., a South African tree (Leucadendron argenteum) with long, silvery, silky leaves.
Silver trout, Zool. See Trout.
Silver wedding. See under Wedding.
Silver whiting Zool., a marine sciaenoid food fish (Menticirrus littoralis) native of the Southern United States; -- called also surf whiting.
Silver witch Zool., A lepisma.
Sil·ver, v. i. To acquire a silvery color. [R.]
The eastern sky began to silver and shine. --L. Wallace.
adj 1: made from or largely consisting of silver; "silver
2: having the white lustrous sheen of silver; "a land of silver
(or silvern) rivers where the salmon leap"; "repeated
scrubbings have given the wood a silvery sheen" [syn: silvern,
3: lustrous gray; covered with or tinged with the color of
silver; "silvery hair" [syn: argent, silvery, silverish]
4: expressing yourself readily, clearly, effectively; "able to
dazzle with his facile tongue"; "silver speech" [syn: eloquent,
facile, fluent, silver-tongued, smooth-spoken]
n 1: a soft white precious univalent metallic element having the
highest electrical and thermal conductivity of any
metal; occurs in argentite and in free form; used in
coins and jewelry and tableware and photography [syn: Ag,
atomic number 47]
2: coins made of silver
3: a light shade of gray [syn: ash gray, ash grey, silver
gray, silver grey]
4: silverware eating utensils [syn: flatware]
5: a medal made of silver (or having the appearance of silver)
that is usually awarded for winning second place in a
competition [syn: silver medal]
v 1: coat with a layer of silver or a silver amalgam; "silver the
2: make silver in color; "Her worries had silvered her hair"
3: turn silver; "The man's hair silvered very attractively"
Atomic number: 47
Atomic weight: 107.870
White lustrous soft metallic transition element. Found in both its
elemental form and in minerals. Used in jewellery, tableware and so on.
Less reactive than silver, chemically.
used for a great variety of purposes, as may be judged from the
frequent references to it in Scripture. It first appears in
commerce in Gen. 13:2; 23:15, 16. It was largely employed for
making vessels for the sanctuary in the wilderness (Ex. 26:19;
27:17; Num. 7:13, 19; 10:2). There is no record of its having
been found in Syria or Palestine. It was brought in large
quantities by foreign merchants from abroad, from Spain and
India and other countries probably.