Lewis & Short

ex-ŭlŭlo, āvi, ātum, 1, v. n. and a. (poet.).

  1. I. Neutr., to howl or cry out, to howl violently: nactusque silentia ruris Exululat, Ov. M. 1, 233; Val. Fl. 8, 171: solutis Crinibus exululant matres, Sil. 12, 599.
    In dep. form: dum stupet (Bacchis) Edonis exululata jugis, Ov. Tr. 4, 1, 42.
  2. * II. Act., to call or invoke with howlings: Cybeleia mater Concinitur Phrygiis exululata modis, Ov. A. A. 1, 507.