Definition of alleluiatic in English:

alleluiatic

Pronunciation /ˌalɪluːˈjatɪk/

adjective

  • Relating to or consisting of an alleluia.

    Recorded earliest in "alleluiatic victory" noun =
    Alleluia victory
    .

Origin

Late 18th century. From post-classical Latin alleluiaticus from alleluia + -aticus.