plainsong
Longman Dictionary of Contemporary English 5++LDOCE 5++plain·song /ˈpleɪnsɒŋ $ -sɒːŋ/ (also plainchant) noun [uncountable] APMa type of old Christian church music in which people sing a simple tune without musical instruments 〔旧时教堂中齐唱而无伴奏的〕素歌，单旋律圣歌
Examples from the Corpus
plainsong• Most chanting is unaccompanied, often because no one is available with the required skill, especially to accompany plainsong.• They gather only for services of prayer and plainsong.plain·song nounChineseSyllable
music a Christian type church old Corpus of
plainsong
plain‧song /ˈpleɪnsɒŋ $ -sɒːŋ/
(also plainchant) noun [uncountable]
a type of old Christian church music in which people sing a simple tune without musical instruments
plain‧song /ˈpleɪnsɒŋ $ -sɒːŋ/
(also plainchant) noun [uncountable]a type of old Christian church music in which people sing a simple tune without musical instruments