bul·let /ˈbʊlət ||ˈbʌ-/
  子彈
  bullet
  插塞
  Bul·let n.
  1. A small ball.
  2. A missile, usually of lead, and round or elongated in form, to be discharged from a rifle, musket, pistol, or other small firearm.
  3. A cannon ball. [Obs.]
     A ship before Greenwich . . . shot off her ordnance, one piece being charged with a bullet of stone.   --Stow.
  4. The fetlock of a horse.
  Note: [See Illust. under Horse.]
  Bullet tree. See Bully tree.
  Bullet wood, the wood of the bullet tree.
  ◄ ►
  bullet
       n 1: a projectile that is fired from a gun [syn: slug]
       2: a high-speed passenger train [syn: bullet train]
       3: (baseball) a pitch thrown with maximum velocity; "he swung
          late on the fastball"; "he showed batters nothing but
          smoke" [syn: fastball, heater, smoke, hummer]