say it: PRAH-ses-ur
processor is a noun meaning "a business engaged in processing agricultural products and preparing them for market". It carries 3 recorded senses.
a business engaged in processing agricultural products and preparing them for market
(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”
computer science
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for processor come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.