Definition of daylight glass
: a bluish glass often colored with cobalt that is used with incandescent lamps to absorb the excess radiations in the red part of the spectrum and thus give the effect of daylight
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Join MWU now and get access to America’s largest dictionary, with:
- 300,000 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 daylight glass? Please tell us where you read or heard it (including the quote, if possible).