microelectronics
noun/ˌmaɪkrəʊɪˌlekˈtrɒnɪks/
/ˌmaɪkrəʊɪˌlekˈtrɑːnɪks/
[uncountable]- the design, production and use of very small electronic circuitsTopics Engineeringc2
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microelectronics
Definition of microelectronics noun from the Oxford Advanced Learner's Dictionary