D defs.my
Entry 1 sense Webster, 1913

Polverine

· Pol·ve·rine · IPA
01 n. Glassmaker's ashes; a kind of potash or pearlash, brought from the Levant and Syria, -- used in the manufacture of fine glass.
  1. 1.
    Glassmaker's ashes; a kind of potash or pearlash, brought from the Levant and Syria, -- used in the manufacture of fine glass.