noun vi·nyl·pyrrolidone \"+\

Definition of vinylpyrrolidone

  1. :  a liquid compound CH2=CHC4H6NO made by condensation of acetylene and pyrrolidone and used in the manufacture of polyvinylpyrrolidone and in various copolymerizations —called also N-vinylpyrrolidone

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Origin and Etymology of vinylpyrrolidone

vinyl + pyrrolidone

Seen and Heard

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to cast off or become cast off

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