n. A well-known bird of Europe, Asia, and America, of the genus Pica and family Corvidœ; the Pica pica, P. rustica, P. caudata, or P. hudsonica.n. The magpie-shrike.n. A halfpenny.n. A bishop: so called from the black and white of his robes.n. Among British marksmen, a shot striking that division of the target which is next to the outermost when the target is divided into four sections: so called because the markers indicate this hit by means of a black and white disk.n. A breed of small domesticated pigeons having the head, the under side of the body, and the long flight-feathers white, and the rest of the plumage clear black, red, yellow, or blue: the line between the two colors should be sharply defined. The name is derived from the suggestion of a magpie found in the black-and-white variety.n. A black-and-white costume for women in which the contrasts are very marked, the masses of color being large.