Lewis Short
                
                
                    ĕpĭthălămĭum (noun N) = ἐπιθαλάμιον: 
* A nuptial song, epithalamium, Treb. Poll. Gallien. 11. Quintilian calls the wellknown Carmen nuptiale of Catullus (62) Epithalamium, Quint. 9, 3, 16.
                
                
                    Charlton T. Lewis, Charles Short, A Latin Dictionary