Chis″el (?), n. [OF. chisel, F. ciseau, fr. LL. cisellus, prob. for caesellus, fr. L. caesus, p. p. of caedere to cut. Cf. Scissors.] A tool with a cutting edge on one end of a metal blade, used in dressing, shaping, or working in timber, stone, metal, etc.; — usually driven by a mallet or hammer.
Cold chisel. See under Cold, a.