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Definition of bismuth
bismuth
/ˈbɪz.məθ/
bis · muth
Adjective:bismuthal
bismuth Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
2
bismuth Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A brittle, crystalline, silvery-white metallic chemical element with a pinkish tinge (symbol Bi, atomic number 83), used in low-melting alloys, solders, and pharmaceutical compounds.
Example
"Synthetic crystals of bismuth are prized by mineral collectors for their geometric hopper shapes and iridescent oxide tarnish."
Word Origin & Etymology
Borrowed in the 17th century from Modern Latin bisemutum, Latinized by the German scholar Georgius Agricola from Early New High German Wismut, a miners' term of uncertain origin (possibly related to Old High German wisa, meaning 'meadow', or meaning 'white mass').
Cite this Entry
Wordmom. (2026). Definition of Bismuth. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/bismuth