Lewis Short
partĭtūdo (noun F) : pario
* A bearing, bringing forth young, parturition (ante-and post-class.): propinqua partitudo,Plaut. Aul. 1, 1, 36; 2, 3, 9 (both passages cited ap. Non. 217, 28 and 30); Cod. Th. 9, 42, 10; Sulp. Sev. Chron. 1, 9, 3.
Charlton T. Lewis, Charles Short, A Latin Dictionary