PTISAN
Source: 566, 567
ptisan. Ptisan, n. a cooling drink made from raisins, &c.
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Ptis″an (?), n. [[L. ptisana peeled barley, barley water, Gr. �, from � to peel, husk; cf. F. ptisane, tisane.]] 1. 1. A decoction of barley with other ingredients; a farinaceous drink.
2. 2. (Med.) An aqueous medicine, containing little, if any, medicinal agent; a tea or tisane.