microprocessor

[mahy-kroh-pros-es-er, ‐uh-ser; especially British ‐proh-ses-er, ‐suh-ser] /ˈmaɪ kroʊˌprɒs ɛs ər, ‐ə sər; especially British ‐ˌproʊ sɛs ər, ‐sə sər/
noun
1.
an integrated computer circuit that performs all the functions of a CPU.
Origin
1965-70; micro- + processor
Related forms
microprocessing, noun
British Dictionary definitions for microprocessors

microprocessor

/ˌmaɪkrəʊˈprəʊsɛsə/
noun
1.
(computing) a single integrated circuit performing the basic functions of the central processing unit in a small computer
Word Origin and History for microprocessors

microprocessor

n.

1970, from micro- + processor.

microprocessors in Science
microprocessor
  (mī'krō-prŏs'ěs-ər)   
An integrated circuit that contains a processor, such as a central processing unit.