lāmenta, ae, f. (collat. form of lamentum, q. v.): lamentas, fletus facere, Pac. ap. Non. 132, 28 (Trag. Fragm. v. 175 Rib.).
lāmenta ōrum, n 1 CAL-, a wailing, moaning, weeping, lamentation, lament : velle mortem suam lamen...
An Elementary Latin Dictionary