optical glass
noun
Definition of optical glass
: flint or crown glass of well-defined characteristics used especially for making lenses
Explore M-W
1797
First Known Use of optical glass
1797
Medical Dictionary
optical glass
noun
Medical Definition of optical glass
: flint or crown glass of well-defined characteristics used especially for making lenses
Learn More about optical glass
Seen and Heard
What made you want to look up optical glass? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!