Definition of jess
- jess Noun A short strap fastened around the leg of a bird used in falconry, to which a leash may be fastened.
- jess Verb To fasten a strap around the leg of a hawk.
- jess Noun A compact coal-like, velvet-black mineral, with a polish making it fit for use in jewelry.
- jess Noun A very dark, velvety black shade.