-
Trending Now:
More Trending:
- scaramouch non sequitur admiral's mast calumny kakistocracy
- ALL
watch glass
noun
Definition of watch glass
1 : watch crystal
2a : a usually glass dish similar to a watch crystal in shape but made in various sizes b : syracuse watch glass
Explore M-W
There's more!
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.
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 watch glass? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!