epithalamium

Meanings

1. A song or poem celebrating a marriage.
2. A song in praise of the bride or bridegroom

Etymology

Learned borrowing from Latin epithalamium, itself borrowed from Ancient Greek ἐπιθαλάμιον (epithalámion, “bridal song”), neuter form of ἐπιθαλάμιος (epithalámios), from ἐπί (epí, “upon”) + θάλαμος (thálamos, “inner chamber, wedding chamber”).