n. A choice quality of coffee, properly that produced in Yemen in Arabia, Mocha being its port. The mocha of general commerce, however, is obtained from other sources. The kernels are smaller than in other varieties.n. One of certain geometrid moths, notably of the genus Ephyra, having somewhat the color of burnt coffee: as, the dingy mocha, E. orbicularia; the birch mocha, E. pendularia.n. A cat of a black color intermixed with brown: so called from the Mocha stone.n. In glove-making:n. A soft leather made from Arabian goatskins, nominally from Mocha.n. Generally, a very soft sheepskin, tanned principally with oil.