say it: MAHY-kroh-kuhm-pyoo-tur
microcomputer is a noun meaning "a small digital computer based on a microprocessor and designed to be used by one person at a time". It carries one recorded sense.
a small digital computer based on a microprocessor and designed to be used by one person at a time
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 microcomputer 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.