[From a supposed resemblance to the hooked nose of a Jew: see -ING1.] Name for the carunculations or wattles at the base of the beak in some varieties of domestic pigeon.
1886. E. S. Starr, in Century Mag., May, 104/2. The jewing [in the barb pigeon] is three small knobs of cere in the middle of the lower mandible, and each side of the gape of the mouth.
