D defs.my
Entry 1 sense Webster, 1913

Rhusma

· Rhus·ma · IPA
01 n. A mixtire of caustic lime and orpiment, or tersulphide of arsenic, -- used in the depilation of hides.
  1. 1.
    A mixtire of caustic lime and orpiment, or tersulphide of arsenic, -- used in the depilation of hides.