personal computer

noun
1.
a compact computer that uses a microprocessor and is designed for individual use, as by a person in an office or at home or school, for such applications as word processing, data management, financial analysis, or computer games.
Abbreviation: PC.
Origin
1975-80
British Dictionary definitions for personal computers

personal computer

noun
1.
a small inexpensive computer used in word processing, playing computer games, etc
personal computers in Science
personal computer
  (pûr'sə-nəl)   
A computer built around a microprocessor for use by an individual. Personal computers have their own operating systems, software, and peripherals, and can generally be linked to networks. Compare mainframe.
personal computers in Culture
personal computer (PC)

A computer typically used in the home, office, or school. Also a generic term for a PC Microsoft® operating system.