Noun
broth used to feed infants
Source: WordNetbarley-water
Adenauer credited his strong health in older age to the use of an infusion of barley water taken at night, but also maize stigma, mallow, sage, and yellow roses, which he used for coughs he was prone to. Source: Internet
Reformed since his marriage, William walked for hours, ate relatively frugally, and the only drink he imbibed in quantity was barley water flavoured with lemon. Source: Internet