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cyanobacteria

n.
1.predominantly photosynthetic prokaryotic organisms containing a blue pigment in addition to chlorophyll

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  • cyano radical
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    Idiom of the Day

    have a screw loose
    to act in a strange way, to be foolish, to be crazy
    The man is very strange. I think that he has a screw loose somewhere.



    1.
    I'm afraid ________ the dark.

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