palladium

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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
• Syn:
Pd, atomic number 46
• Hypernyms:
metallic element, metal

• Từ đồng nghĩa / Synonyms:
  Pd, atomic number 46