s/n14880107

Information
has gloss	(noun) clear homogeneous glass of known refractive index; used to make lenses optical glass
lexicalization	eng: optical glass
subclass of	(noun) a brittle transparent solid with irregular atomic structure glass
has subclass	(noun) optical glass of low dispersion and low refractive index crown glass, optical crown, optical crown glass
has subclass	(noun) optical glass of high dispersion and high refractive index optical flint, flint glass

Meaning
Czech
lexicalization	ces: optické sklo