Palladium

//pəˈleɪdiəm// name, noun

Definitions

Proper Noun
  1. 1
    A wooden statue of great antiquity on which the safety of Troy and later Rome was said to depend.
Noun
  1. 1
    A safeguard.

    "The trial by jury is the Palladium of our civil rights."

  2. 2
    A chemical element (symbol Pd) with an atomic number of 46: a rare, lustrous silvery-white metal. countable, uncountable
  3. 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. 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.

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