Dictionary.com
definitions
  • synonyms

tungsten trioxide

noun Chemistry.
  1. a heavy, canary-yellow, water-insoluble powder, WO3, used in the manufacture of tungstates.
Show More
Also called tungsten oxide, tungstic acid hydroxide, tungstic anhydride.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018