GNU Collaborative International Dictionary of English

last match results

Found one definition

1.       
   Polverine , n. [It. polverino, fr. polvere ust, L. pulvis, -veris. See Powder.] Glassmaker's ashes; a kind of potash or pearlash, brought from the Levant and Syria, -- used in the manufacture of fine glass.
   1913 Webster