I. an.ˈtifəˌnerē, aan-, -ri noun
also antiphoner
( plural antiphonaries also antiphoners )
Etymology: Middle English antiphonary, antiphonarium, from Medieval Latin antiphonarium, from neuter of antiphonarius
: a book containing a collection of antiphons ; specifically : the book in which the choral parts of the breviary are contained
II. (ˈ) ̷ ̷|- adjective
Etymology: Medieval Latin antiphonarius, from Late Latin antiphona antiphon + Latin -arius -ary — more at anthem
: antiphonal