'antiphonal' definitions:
Definition of 'antiphonal'
From: WordNet
adjective
Containing or using responses; alternating; "responsive reading"; "antiphonal laughter" [syn: responsive, antiphonal]
adjective
Relating to or resembling an antiphon or antiphony [syn: antiphonary, antiphonal]
noun
Bound collection of antiphons [syn: antiphonary, antiphonal]