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opsin

n.
1.retinal protein formed by the action of light on rhodopsin

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Word of the Day

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  • opsanus tau
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  • ops
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  • oppugn
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  • opprobrium
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  • opprobrious
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  • oppressor
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  • oppressiveness
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  • oppressively
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  • oppressive
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  • oppression
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  • opsonin
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  • opsonisation
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  • opsonization
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  • opsonize
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  • opt
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  • opt out
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  • optative
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  • optative mood
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  • optez
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  • opthalmic
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  • dowser
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  • golgi's cell
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  • hesiod
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  • archaistic
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  • cocopah
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  • coxsackie virus
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  • ecballium elaterium
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  • homogeneous
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  • hexahedron
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  • overhang
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    Idiom of the Day

    thrill (someone) to death
    to please or excite someone very much
    I was thrilled to death when they chose me for an important part in the play.



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    Ephemeral

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