Lewis Short
lessus (noun M) : acc. um (only in
* Acc. sing.), m., a wailing, cry, funeral lamentation: mulieres genas ne radunto, neve lessum funeris ergo habento,Cic. Leg. 2, 23, 59; but a false reading for pausam,Plaut. Truc. 4, 2, 18.
Charlton T. Lewis, Charles Short, A Latin Dictionary