epithalamic

/ˌɛpɪθəˈleɪmɪk/
adjective
  1. Relating to a wedding or marriage; especially used for poetry or songs composed for a bride and groom.
    • Ancient Greek epithalamic songs were sung outside the bridal chamber.
    • The poet wrote an epithalamic ode for the royal wedding.
    • The couple chose an epithalamic poem to read during their ceremony.