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[pol-ee-vahyn-l-pi-roh-li-dohn, -rol-i-] /ˌpɒl iˌvaɪn l pɪˈroʊ lɪˌdoʊn, -ˈrɒl ɪ-/

noun, Chemistry.
a white, amorphous, water-soluble powder, (C 6 H 9 NO) n , used chiefly as a vehicle in the manufacture of pharmaceuticals.


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