Platinumnoun
The metallic chemical element with atomic number 78 and symbol Pt.
Platinumnoun
A whitish grey colour, like that of the metal.
Platinumnoun
(music) A single or album that has achieved platinum sales, i.e. over 1 million or 2 million.
Platinumadjective
Of a whitish grey colour, like that of the metal.
Platinumadjective
Of a musical recording that has sold over one million copies (for singles), or two million (for albums).
Platinumverb
(computer games) to reach platinum level in a game
Platinumnoun
A metallic element of atomic number 78, one of the noble metals, classed with silver and gold as a precious metal, occurring native or alloyed with other metals and also as the platinum arsenide (sperrylite). It is a heavy tin-white metal which is ductile and malleable, but very infusible (melting point 1772° C), and characterized by its resistance to strong chemical reagents. It is used for crucibles in laboratory operations, as a catalyst, in jewelry, for stills for sulphuric acid, rarely for coin, and in the form of foil and wire for many purposes. Specific gravity 21.5. Atomic weight 195.1. Symbol Pt. Formerly called platina.
Platinumnoun
a heavy precious metallic element; gray-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits
Platinum
Platinum is a chemical element with the symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal.
Silvernoun
(uncountable) A lustrous, white, metallic element, atomic number 47, atomic weight 107.87, symbol Ag.
Silvernoun
Coins made from silver or any similar white metal.
Silvernoun
Cutlery and other eating utensils, whether silver or made from some other white metal.
Silvernoun
Any items made from silver or any other white metal.
Silvernoun
(countable) A shiny gray color.
Silvernoun
Anything resembling silver; something shiny and white.
Silveradjective
Made from silver.
Silveradjective
Made from another white metal.
Silveradjective
Having a color like silver: a shiny gray.
Silveradjective
Denoting the twenty-fifth anniversary, especially of a wedding.
Silveradjective
(of commercial services) Premium, but inferior to gold.
Silveradjective
Having the clear, musical tone of silver; soft and clear in sound.
Silververb
To acquire a silvery colour.
Silververb
To cover with silver, or with a silvery metal.
Silververb
To polish like silver; to impart a brightness to, like that of silver.
Silververb
To make hoary, or white, like silver.
Silvernoun
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.
Silvernoun
Coin made of silver; silver money.
Silvernoun
Anything having the luster or appearance of silver.
Silvernoun
The color of silver.
Silveradjective
Of or pertaining to silver; made of silver; as, silver leaf; a silver cup.
Silveradjective
Resembling silver.
Silveradjective
Precious; costly.
Silververb
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.
Silververb
To polish like silver; to impart a brightness to, like that of silver.
Silververb
To make hoary, or white, like silver.
Silververb
To acquire a silvery color.
Silvernoun
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
Silvernoun
coins made of silver
Silvernoun
a light shade of gray
Silvernoun
silverware eating utensils
Silvernoun
a medal made of silver (or having the appearance of silver) that is usually awarded for winning second place in a competition
Silververb
coat with a layer of silver or a silver amalgam;
Silververb
make silver in color;
Silververb
turn silver;
Silveradjective
made from or largely consisting of silver;
Silveradjective
having the white lustrous sheen of silver;
Silveradjective
lustrous gray; covered with or tinged with the color of silver;
Silveradjective
expressing yourself readily, clearly, effectively;
Silver
Silver is a chemical element with the symbol Ag (from the Latin argentum, derived from the Proto-Indo-European h₂erǵ: or ) and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal.