Definition of parallel ruler noun from the Oxford Advanced Learner's Dictionary


parallel ruler

BrE BrE//ˌpærəlel ˈruːlə(r)//
; NAmE NAmE//ˌpærəlel ˈruːlər//
jump to other results
a device for drawing lines that are always the same distance apart, consisting of two connected rulers
See the Oxford Advanced American Dictionary entry: parallel ruler