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石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)是一(yi)(yi)種只含二氧(yang)化硅(gui)單一(yi)(yi)成(cheng)份的特(te)種玻(bo)(bo)(bo)璃(li)(li)。由于種類、工藝、原料的不(bu)同，國外常常叫做(zuo)硅(gui)酸玻(bo)(bo)(bo)璃(li)(li)、石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)、熔(rong)融石(shi)(shi)英(ying)、熔(rong)凝石(shi)(shi)英(ying)、合成(cheng)熔(rong)融石(shi)(shi)英(ying)，以(yi)及(ji)沒有明(ming)確概念的透(tou)(tou)明(ming)、半(ban)透(tou)(tou)明(ming)、不(bu)透(tou)(tou)明(ming)石(shi)(shi)英(ying)等(deng)。我國統稱石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)，多按工藝方(fang)法(fa)、用途及(ji)外觀來(lai)分類，如電熔(rong)透(tou)(tou)明(ming)石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)、連熔(rong)石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)、氣煉透(tou)(tou)明(ming)石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)、合成(cheng)石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)、不(bu)透(tou)(tou)明(ming)石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)、光(guang)學石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)、半(ban)導(dao)體用石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)、電光(guang)源用石(shi)(shi)英(ying)玻(bo)(bo)(bo)璃(li)(li)等(deng)