bifilar
/bʌɪˈfʌɪlə
/adjective
Consisting of or involving two threads or wires.This is not the case with the bifilar coil, which affects the relay's performance at all times....
- A light aluminum index is suspended from a bifilar silk fiber housed in a long glass tube.
- Use two different colors to make it easier to locate and connect the bifilar windings.
Origin
Mid 19th century: from bi- 'two' + filum 'thread' + -ar1.