hilaritudo

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

hĭlărĭtūdo, ĭnis, f. [hilaris],

cheerfulness , merriment (ante-class. for the class. hilaritas): numquam ego te tristiorem Vidi esse: quid cedo tam abhorret hilaritudo? Plaut. Cist. 1, 1, 56: onera te hilaritudine, id. Mil. 3, 1, 83: ut in ocellis hilaritudo est! id. Rud. 2, 4, 8.