Definition of multigraph in English:

multigraph

Pronunciation /ˈmʌltɪɡrɑːf/ /ˈmʌltɪɡraf/

noun

  • 1historical A machine for making multiple copies of a document; especially a small printing machine which uses specially cast type fitted in grooves on a rotating cylinder.

  • 2Mathematics
    A graph in which two vertices may be connected by more than one edge.

Origin

Late 19th century; earliest use found in The Trade Marks Journal.