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Palladium
//pəˈleɪdiəm// name, noun
Definitions
Proper Noun
- 1 A wooden statue of great antiquity on which the safety of Troy and later Rome was said to depend.
Noun
- 1 A safeguard.
"The trial by jury is the Palladium of our civil rights."
- 2 A chemical element (symbol Pd) with an atomic number of 46: a rare, lustrous silvery-white metal. countable, uncountable
- 3 a silver-white metallic element of the platinum group that resembles platinum; occurs in some copper and nickel ores; does not tarnish at ordinary temperatures and is used (alloyed with gold) in jewelry wordnet
- 4 A single atom of this element. countable
Etymology
Etymology 1
The sense of "safeguard" comes from Latin Palladium (the image of Pallas that protected Troy), from Ancient Greek Παλλάδιον (Palládion), from Παλλάς (Pallás), an epithet used before Athena.
Etymology 2
The element was named after Pallas, an asteroid that had been discovered two years before the element.
See also for "palladium"
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