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processor

/ˈpɹəʊˌsɛsə(ɹ)/ noun

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about processor at Wordnik → Where our words come from →

  1. A business engaged in processing agricultural products and preparing them for market.
  2. Someone who processes things (foods or photographs or applicants etc.).
  3. (computer science) the part of a computer (a microprocessor chip) that does most of the data processing.
    the CPU and the memory form the central part of a computer to which the peripherals are attached

Origin

Recorded since 1909, from process + -or.

From Wiktionary, via Kaikki.org (CC BY-SA)