HyperDic: flint_glass

English > 1 sense of the expression flint glass:
NOUNsubstanceflint glass, optical flintoptical glass of high dispersion and high refractive index
English > flint glass: 1 sense > noun 1, substance
Meaningoptical glass of high dispersion and high refractive index.
Synonymoptical flint
Broaderoptical glassClear homogeneous glass of known refractive index

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