Lewis Short
dēlectāmentum (noun N) : id.
* A delight (very rare): pro delectamento,amusement, pastime,Ter. Heaut. 5, 1, 79: delectamenta puerorum, etc.,Cic. Pis. 25, 60: pacis,Nazar. Paneg. Const. 35: somni,Vulg. Sap. 7, 2.
Charlton T. Lewis, Charles Short, A Latin Dictionary