Meaning of SEMICONDUCTOR in English

SEMICONDUCTOR

/ ˌsemikənˈdʌktə(r); NAmE / noun ( technical )

1.

a solid substance that conducts electricity in particular conditions, better than insulators but not as well as conductors

2.

a device containing a semiconductor used in electronics

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.