per-bacchor, ātus, 1,
I v. dep. a :, to carouse or revel through : multos dies, Cic. Phil. 2, 41, 104: annum suum in re publicā, Ps. - Cic. Decl. in Sall. 3, 10.—
II Transf., of fire: perbacchata domos incendia, Claud. B. G. 242.
per-bacchor ātus, ārī, dep.,to carouse, revel through: multos dies. ...
An Elementary Latin Dictionary