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[pol-ee-vahyn-l-pi-roh-li-dohn, -rol-i-]
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noun Chemistry.
  1. a white, amorphous, water-soluble powder, (C6H9NO) n, used chiefly as a vehicle in the manufacture of pharmaceuticals.

Origin of polyvinylpyrrolidone

First recorded in 1940–45; polyvinyl + pyrrole + -id3 + -one
Also called PVP
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
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