bis·muth
noun/ˈbɪzməθ/
/ˈbɪzməθ/
[uncountable] (symbol Bi)
- a chemical element. Bismuth is a silver-grey metal that breaks easily and is used in medicine.
铋（用于医学） Word Originmid 17th cent.: from modern Latin bisemutum, Latinization of German Wismut, of unknown origin.