The Austronesian Comparative Dictionary

Words for to burn alum together with some small article belonging to a sick person to determine (superstitiously) the origin or nature of his illness in Tagalog

tawás-in

Loans
alum
WMP
Casiguran Dumagat táwas a type of divination or augury (done by breaking an egg in a glass of water, to find out who or what has caused a sickness)
Pangasinan táwas performance of ritual designed to cure sickness
Ilokano táwas alum, alum powder
Sambal (Botolan) táwas a way of determining sickness using oil and leaves
Sambal táwas a way of determining sickness using oil and leaves
Tagalog tawás-in to burn alum together with some small article belonging to a sick person to determine (superstitiously) the origin or nature of his illness
táwas alum
Agutaynen tawas alum
Malay tawas crude alum (as used in the Malay pharmacopia); double sulfate of aluminum and potassium