The Collaborative International Dictionary of English v.0.48:

Jaculatory \Jac"u*la*to*ry\, a. [L. jaculatorius: cf. F.
   jaculatoire.]
   Darting or throwing out suddenly; also, suddenly thrown out;
   uttered in short sentences; ejaculatory; as, jaculatory
   prayers. --Smart.
   [1913 Webster]