Definition of bismuth oxide
: an oxide of bismuth
especially
: the trioxide Bi2O3 occurring naturally as bismite, obtained synthetically as a yellow powder, and used chiefly in painting porcelain
Test Your Vocabulary
February 2021 Words of the Day Quiz
-
- Which is a synonym of perdure?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share bismuth oxide