piyyut

noun, plural Piy·yut·im [Sephardic Hebrew pee-yoo-teem; Ashkenazic Hebrew pi-yoo-tim] /Sephardic Hebrew pi yuˈtim; Ashkenazic Hebrew pɪˈyu tɪm/. Judaism.

1. a liturgical poem included in the services on holidays and special Sabbaths in addition to the established prayers.