Refine this word faster
Optical glass
noun
Definitions
Noun
- 1 A class of glass used to create optical lenses, such as that for spectacles or spyglasses countable, uncountable
- 2 clear homogeneous glass of known refractive index; used to make lenses wordnet
Etymology
From optical + glass from being the type of glass used for optics.
See also for "optical glass"
Next best steps
Mini challenge
Unscramble this word: opticalglass