Back pain can also result from more-serious injuries, such as a vertebral fracture or ruptured disk; from arthritis and other age-related changes in your spine; and from certain infections. Possible causes of back pain include: 1  Ankylosing spondylitis.  Meralgia paresthetica.
Noun. 1. microcomputer-a small digital computer based on a microprocessor and designed to be used by one person at a time. PC, personal computer. desktop computer-a personal computer small enough to fit conveniently in an individual workspace.
LINK / CITE ADD TO WORD LIST. noun. The definition of a small personal computer with a microprocessor as a central processor is an example of a microcomputer. A tiny little handheld computer device similar to a SmartPhone that has a central microprocessor is an example of a microcomputer.