- semiconductor, semiconducting material - a substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity increases with temperature and in the presence of impurities
--1 is a kind of conductor
--1 is a substance of semiconductor device, semiconductor unit, semiconductor
--1 has particulars:germanium, Ge, atomic number 32; silicon, Si, atomic number 14 - semiconductor device, semiconductor unit, semiconductor - a conductor made with semiconducting material
--2 is a kind of conductor
--2 has substances: semiconductor, semiconducting material
--2 has particulars: