bismuth
noun
- chemical element with symbol Bi and atomic number 83
Wiktionary
Pronunciation: /ˈbɪz.məθ/
noun
Etymology: From German Wismuth, from Middle High German wismāt, from Latin bisemūtum, from Arabic بِسِيمُوتِيُّون (bisīmūtiyyūn), from Ancient Greek ψιμύθιον (psimúthion, “white lead”).
- A chemical element (symbol Bi) with an atomic number of 83: a brittle silvery-white metal.
- A single atom of this element.