[ˌæntɪˈfoʊnəl]

Definitions

1. adjective

relating to or characteristic of an antiphony; alternating in a musical or liturgical sense

“The choir’s antiphonal singing created a sense of unity and harmony among the congregation.”

2. noun

a part of a liturgical composition in which two or more groups or choirs sing different lines in alternation

“The choir’s antiphonal was a beautiful blend of voices and harmonies.”