Source : Webster's Revised Unabridged Dictionary (1913)

Ingeminate \In*gem"i*nate\, v. t. [imp. & p. p. {Ingeminated};
   p. pr. & vb. n. {Ingeminating}.] [L. ingeminatus, p. p. of
   ingeminare to double; pref. in- in + geminare. See
   {Geminate}.]
   To redouble or repeat; to reiterate. --Clarendon.

         . . . She yet ingeminates The last of sounds, and what
         she hears relates.                       --Sandys.