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The Collaborative International Dictionary
Indigitating

Indigitate \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 indigitates six hundred.
--Sir T. Browne.

Wiktionary
indigitating

vb. (present participle of indigitate English)