noun.
A medicinal drink made from barley soaked in water
noun.
Any infusion or drink, especially medicinal or curative, made by steeping in hot water; a herbal tea
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
infusion of e.g. dried or fresh flowers or leaves
Word Usage
"The drinking of healthy herbal brews has a long history - the word tisane is derived from the Greek ptisane, which referred to a drink made from barley."