English
singlefold
From single + -fold, modelled after onefold.
Formed from single + -fold
Proto-Indo-European *sem- ‘one’
Latin singulus ‘one each’
Old French sengle
Middle English single
English single
Today it means
adj Consisting of a single fold or undivided part.
Language periods are conventional ranges, not dates for this word.
Etymograph / singlefold