The Collaborative International Dictionary of English v.0.48:
Ejaculate \E*jac"u*late\, v. t. [imp. & p. p. Ejaculated; p.
pr. & vb. n. Ejaculating.] [L. ejaculatus, p. p. of
ejaculari to throw out; e out + ejaculari to throw, fr.
jaculum javelin, dart, fr. jacere to throw. See Eject.]
1. To throw out suddenly and swiftly, as if a dart; to dart;
to eject. [Archaic or Technical]
Its active rays ejaculated thence. --Blackmore.
2. To throw out, as an exclamation; to utter by a brief and
sudden impulse; as, to ejaculate a prayer.