FLINT GLASS

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Optical glass of high dispersion and high refractive index

Synonyms:

flint glass; optical flint

Classified under:

Nouns denoting substances

Hypernyms ("flint glass" is a kind of...):

optical glass (clear homogeneous glass of known refractive index; used to make lenses)

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