Two-ply thread

Thread fundamentals and construction
A thread made from two single yarns twisted together.
Also known as
2-ply thread
Not to be confused with Not the same as a two-thread overlock stitch.
Translations
DE Zweifachzwirn
FR Fil retors à deux brins
ES Hilo de dos cabos
IT Filato ritorto a due capi
CN 双股线
VN Chỉ hai ply