1. (

• processor

) a business engaged in processing agricultural products and preparing them for market ;

2. (

• processor

) someone who processes things (foods or photographs or applicants etc.) ;

3. (

• central_processing_unit ,
• CPU ,
• C.P.U. ,
• central_processor ,
• processor ,
• mainframe

) (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" ;