IPA: //ˈmaɪ.kroʊˌsɜr.kɪt//
KK: /maɪkroʊˈsɜrkɪt/
A small electronic circuit made up of tiny components that work together to perform a specific function.
The new smartphone uses a microcircuit to save space and improve performance.
Microcircuit → It is formed from "micro-" (from Greek "mikros", meaning small) and "circuit" (from Latin "circuitus", meaning a going around). The word "microcircuit" refers to a small circuit, typically used in electronics.
Think of something that is 'small' ('micro-') and 'going around' ('circuit') — that's why a microcircuit is a small electronic circuit.
No commonly confused words.