Lewis & Short

indĭgĕto or indĭgĭto, āvi, ātum, 1,

  1. I. v. freq. [2. indico], relig. t. t., to call upon, invoke a deity: virgines Vestales ita indigetant, Apollo Medice, Apollo Paean, Macr. S. 1, 17; cf.: indigitanto imprecanto, Paul. ex Fest. p. 114 Müll.: deam, Varr. ap. Non. 4, n. 319.
  2. II. Transf.: precem, to utter, proclaim, Tert. de Jejun. 16.