\In*dig"i*tate\, v. i. [Pref. in- in + L. digitus
finger.]
To communicative ideas by the fingers; to show or compute by
the fingers. [Obs.]

\In*dig"i*tate\, v. t. [imp. & p. p. {Indigitated};
p. pr. & vb. n. {Indigitating}.]
To point out with the finger; to indicate. [Obs.]

      The depressing this finger, . . . in the right hand
      indigitate? six hundred.                 --Sir T.
                                               Browne.