资料来源 : pyDict

德林加枪[大口径手枪]

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

Derringer \Der"rin*ger\, n. [From the American inventor.]
   A kind of short-barreled pocket pistol, of very large
   caliber, often carrying a half-ounce ball.

资料来源 : WordNet®

derringer
     n : a pocket pistol of large caliber with a short barrel