Source : Webster's Revised Unabridged Dictionary (1913)

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.