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

Jaculator \Jac"u*la`tor\, [L.]
   1. One who throws or casts. [R.]

   2. (Zo["o]l.) The archer fish ({Toxotes jaculator}).

Archer fish \Arch"er fish`\ (Zo["o]l.)
   A small fish ({Toxotes jaculator}), of the East Indies; -- so
   called from its ejecting drops of water from its mouth at its
   prey. The name is also applied to {Ch[ae]todon rostratus}.