optical glass (n)

n14880107

type n
lex_filenum 27
def clear homogeneous glass of known refractive index
def used to make lenses
Outgoing links
Hypernym glass
Hyponym optical crown, crown glass, optical crown glass; optical flint, flint glass
Incoming links
Hypernym optical crown, crown glass, optical crown glass; optical flint, flint glass
Hyponym glass

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