bismuth

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically);
usually recovered as a by-product from ores of other metals
• Syn:
Bi, atomic number 83
• Derivationally related forms:
bismuthal
• Hypernyms:
metallic element, metal

• Từ đồng nghĩa / Synonyms:
  Bi, atomic number 83