integrated circuit       
noun [ C ]  electronics specialized uk/ˌɪn.ɡreɪ.tɪd ˈsɜː.kɪt/ us/ˌɪn.ɡreɪ.t̬ɪd ˈsɝː.kɪt/ (abbreviation IC)
 集成电路
a very small electronic circuit that consists of a lot of small parts made on a piece of semiconducting material
 Synonym: microcircuit