from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of, or containing bismuth in its lower valence.
from the GNU version of the Collaborative International Dictionary of English
- adj. Of, or containing, bismuth, when this element has its lower valence.
from The Century Dictionary and Cyclopedia
- In chem., combined with bismuth as a triad: as, bismuthous oxid, Bi2O3.
Sorry, no etymologies found.