Definition of zinc chromate
1a : a yellow crystalline normal salt ZnCrO4 b : any of various basic salts; especially : a golden yellow pigment 4Zn(OH)2.ZnCrO4 used in corrosion-inhibiting priming coats
2 : zinc yellow —not used systematically
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up zinc chromate? Please tell us where you read or heard it (including the quote, if possible).