Ptisan
Ptisan , noun
[Latin ptisana peeled barley, barley water, Greek {not transcribed}, from {not transcribed} to peel, husk; compare French ptisane, tisane.]
1.
A decoction of barley with other ingredients; a farinaceous drink.
2.
(Medicine) An aqueous medicine, containing little, if any, medicinal agent; a tea or tisane.