Russian edit

Etymology edit

Inherited from Middle Russian квасцы (kvascy, alum), first attested in a 1470s manuscript, presumed to derive from a term for a sheepskin (or other hide) pickle more often called квасы which may be made from flour, similarly to kvass drink, and salt, with or without alum

Pronunciation edit

Noun edit

квасцы́ (kvascým inan pl (genitive квасцо́в, plural only)

  1. alum (a double sulfate)
  2. (dialectal) sheepskin pickling solution

Declension edit