patio
n. உள்முற்றம்.
Pa"ti*o, n. Etym: [Sp., a court] (Metal) Defn: A paved yard or floor where ores are cleaned and sorted, or where ore, salt, mercury, etc., are trampled by horses, to effect intermixture and amalgamation. Note: The patioprocess is used to reduce silver ores by amalgamation.