CEFR C1

bismuth

noun

Meaning

A chemical element with the symbol Bi and atomic number 83, it is a post-transition metal and one of the pnictogens with an electronegative character.

Examples

  • Bismuth compounds are used in cosmetics, and bismuth subsalicylate is an ingredient in some medications for treating diarrhea.
  • The crystals of bismuth are often iridescent and have a beautiful, stepped structure.