D defs.my
Entry 1 sense Webster, 1913

Vienna paste

/vē-ĕn'-ə pāst/ · Vi·en·na paste · IPA
01 A caustic application made up of equal parts of caustic potash and quicklime; -- called also Vienna caustic.
  1. 1.
    A caustic application made up of equal parts of caustic potash and quicklime; -- called also Vienna caustic.(Pharm.) Also: Vienna caustic