pantograph

 
Pronunciation: /ˈpantəgrɑːf/

noun

  • 1an instrument for copying a plan or drawing on a different scale by a system of hinged and jointed rods.
  • 2a jointed framework conveying a current to a train, tram, or other electric vehicle from overhead wires.

Derivatives

pantographic

Pronunciation: /-ˈgrafɪk/
adjective

Origin:

early 18th century: from panto- 'all, universal' + Greek -graphos 'writing'