/jooh"beuh leuhs/ , n. , pl. jubili /-luy'/ . Liturgy.
(in Roman Catholic music) a rejoicing, melodic group of tones to which is chanted the last "a" of the second and third alleluias, often following the gradual of the Mass.
Also, jubilatio .
[ jubilum a wild cry, shepherd's song; see JUBILATE ]