multiprocessing

[muhl-tee-pros-es-ing, -uh-sing or, esp. British, -proh-ses-ing, -suh-sing]
noun Computers.
  1. the simultaneous execution of two or more programs or instruction sequences by separate CPUs under integrated control.

Origin of multiprocessing

First recorded in 1930–35; multi- + process + -ing1
Related formsmul·ti·proc·es·sor, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018