C1. attributive. Of or combined with bismuth, as bismuth alloys, bismuth compounds, bismuth ores, bismuth salts, etc.; esp. in Chemistry, in systematic names of compounds, as bismuth carbonate, bismuth pentoxide, bismuth silicate, bismuth trisulphide.
ΚΠ
1847 E. J. SeymourSevere Dis. I. 8 I recommended the bismuth mixture.
1869 Daily News 12 June Those wondrous demoiselles with low hair [and] bismuth eyebrows.