资料来源 : Webster's Revised Unabridged Dictionary (1913)

Dumdum bullet \Dum"dum bul"let\ (Mil.)
   A kind of manstopping bullet; -- so named from Dumdum, in
   India, where bullets are manufactured for the Indian army.

资料来源 : WordNet®

dumdum bullet
     n : a soft-nosed small-arms bullet that expands when it hits a
         target and causes a gaping wound [syn: {dumdum}]