Gorochana
Gorochana (transliterated from Sanskrit: गोरोचन "cattle-light"; also Standard Tibetan: (gi-wang) gi-wang) are gallstones found in cattle (Sanskrit: गो go), such as the bulls, cows, buffaloes, and yaks. Its presence in the animals is indicated by the snoring and other nocturnal sounds made by the animals in their sleep. Its equivalent in Sinitic culture is calculus bovis. The vernacular Hindi and Bengali names are the same as the Sanskrit.