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platinum

   Also found in: Medical, Financial, Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
plat·i·num  (pltn-m)
n.
1. Symbol Pt A silver-white metallic element occurring worldwide, usually mixed with other metals such as iridium, osmium, or nickel. It is ductile and malleable, does not oxidize in air, and is used as a catalyst and in electrical components, jewelry, dentistry, and electroplating. Atomic number 78; atomic weight 195.08; melting point 1,772°C; boiling point 3,827°C; specific gravity 21.45; valence 2, 3, 4. See Table at element.
2. A medium to light gray.

[New Latin, from Spanish platina, platinum; see platina.]

platinum [ˈplætɪnəm]
n
1. (Chemistry / Elements & Compounds) a ductile malleable silvery-white metallic element, very resistant to heat and chemicals. It occurs free and in association with other platinum metals, esp in osmiridium: used in jewellery, laboratory apparatus, electrical contacts, dentistry, electroplating, and as a catalyst. Symbol: Pt; atomic no.: 78; atomic wt.: 195.08; valency: 1-4; relative density: 21.45; melting pt.: 1769°C; boiling pt.: 3827±100°C
2. (Fine Arts & Visual Arts / Colours)
a.  a medium to light grey colour
b.  (as adjective) a platinum carpet
[New Latin, from platina, on the model of other metals with the suffix -um]

platinum  (pltn-m)
Symbol Pt
A soft, ductile, malleable, silver-white metallic element that usually occurs with osmium, iridium, palladium, or nickel. It has a high melting point and does not corrode in air. Platinum is used as a catalyst and in making jewelry, electrical contacts, and dental crowns. Atomic number 78; atomic weight 195.08; melting point 1,772°C; boiling point 3,827°C; specific gravity 21.45; valence 2, 3, 4. See Periodic Table.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.platinumplatinum - a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits
noble metal - any metal that is resistant to corrosion or oxidation
Translations
platinum [ˈplætɪnəm]
A. Nplatino m
B. CPD platinum blonde N (= colour) → rubio m platino; (= woman) → rubia f platino
platinum blond(e) hairpelo m rubio platino

platinum [ˈplætɪnəm]
nplatine m
adj [ring, bracelet] → en platine
platinum blonde nblonde f platine
platinum disc n (= award) → disque m de platine

platinum
nPlatin nt; a platinum blondeeine Platinblonde

platinum [ˈplætɪnəm] nplatino
platinum [ˈplætɪnəm] nplatino

platinum
n / adj platinum [ˈplӕtinəm]
(of) an element, a heavy, valuable grey metal, often used in making jewellery a platinum ring. platinum بْلاتين، ذَهَب أبْيَض платина platina; platinový platin das Platin, Platin-... λευκόχρυσος, πλατίνα platino plaatina پلاتین platina (de) platine פְּלָטִינָה प्लैटिनम platina platina platina platína platino; di platino プラチナ 백금 platina platīns platinum platina platina platyna, platynowy platina (de/din) platină платина platina; platinový platina platina platina ทองคำขาว platin 鉑,白金 платина پلانٹيم، نقرشہ bạch kim 铂,

platinum بلاتين platina platin Platin πλατίνα platino platina platine platina platino プラチナ 백금 platina platina platyna platina платина platina ทองคำขาว platin bạch kim 白金


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On the upper part of this tank is a platinum tube provided with a stopcock.
The leather of his harness was completely hidden beneath ornaments of platinum thickly set with brilliant diamonds, as were the scabbards of his swords and the ornate holster that held his long, Martian pistol.
We were greeted with an endless round of applause and showered with ornaments of gold, platinum, silver, and precious jewels.
 
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