n. Gravel.n. Bran; coarse flour; the coarser part of bran or flour: generally in the plural.n. A tool consisting of a blade, commonly flat, but sometimes concavoconvex, having a beveled or sloping cutting edge at one extremity and a handle at the other, designed to cut under the impulse of a blow from a mallet, or under pressure of the hand or in a lathe.To cut, pare, gouge, or engrave with a chisel: as, to chisel marble.To make by cutting or engraving with a chisel: as, to chisel a statue from stone.Figuratively, to cut close, as in a bargain; gouge; cheat: as, to chisel one out of his share.