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optical glass

n.
1.clear homogeneous glass of known refractive index

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Word of the Day

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  • optical fusion
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  • optical flint
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  • optical fibre
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  • optical disk
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  • optical bench
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  • optical lens
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  • optical maser
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  • lulu
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  • reclassify
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  • brain doctor
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    Idiom of the Day

    advise (someone) against (something)
    to suggest that something should not be done
    I advised my friend not to swim in the river.



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