鑿之刃角;寶石的斜面
Bezel \Bez"el\ (b[e^]z"[e^]l), n. [From an old form of F. biseau sloping edge, prob. fr. L. bis double. See {Bi-}.] The rim which encompasses and fastens a jewel or other object, as the crystal of a watch, in the cavity in which it is set.
bezel n : a sloping edge on a cutting tool