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optic axis

n.
1.a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted

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Word of the Day

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  • optic
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  • opthalmic
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  • optez
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  • optative mood
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  • optative
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  • opt out
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  • opt
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  • opsonize
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  • opsonization
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  • opsonisation
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  • optic chiasm
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  • optic chiasma
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  • optic cup
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  • optic disc
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  • optic disk
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  • optic nerve
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  • optic tract
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  • optical
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  • optical aberration
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  • optical bench
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  • rock island
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  • sogginess
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  • unstructured
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  • xcvii
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  • enanthema
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  • order scandentia
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  • also known as
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  • crop out
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  • copernicia alba
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  • constraining
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    Idiom of the Day

    keep track of (someone or something)
    to maintain a record of something
    "Please carefully keep track of your expenses during the trip."



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