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cyanine dye

n.
1.any of a class of dyes containing a -CH= group linking two nitrogen-containing heterocyclic rings

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  • cyanide radical
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    Idiom of the Day

    burst out crying/laughing/singing
    to begin to cry/laugh/sing suddenly
    We burst out laughing when the man screamed after seeing the mouse. The little boy burst out crying in the restaurant.



    1.
    Everyone went to the party ________ John.

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