n. a mixture of carbohydrates, predominantly maltose, produced by the breakdown of starch contained in barley or wheat grains. As well as its use in brewing and distilling, malt has been used as a source of nutrients in wasting diseases.
mucosa-associated lymphoid tissue: an important part of the peripheral lymphoid system with special features of immune cell production. It is associated with the digestive tract and is concentrated in such areas as the *tonsils and *Peyer’s patches.