perpōtātĭo, ōnis, f. [perpoto],
a continued drinking , a drinking-bout : biduo duabusque noctibus perpotationem continuare, Plin. 14, 22, 28, § 145: intemperantissimae perpotationes, Cic. Pis. 10, 22: vomitiones ac rursus perpotationes, Plin. 29, 1, 8, § 27.