ケイ素そTop 40000MeaningsNoun1. silicon (Si)Other spellings珪けい素そ20%Kanji used素elementaryKanji in other spellings珪siliconPitch accentけいそUsed in vocabulary二に酸さん化かケイ素そsilicon dioxide; silicaNoun珪けい素そ鋼こうsilicon steelNounケイ素そ鋼こうsilicon steelNoun珪けい素そ樹じゅ脂しsilicone resinNounケイ素そ樹じゅ脂しsilicone resinNoun四し塩えん化か珪けい素そsilicon tetrachloride (SiCl4)Noun四し塩えん化かケイ素そsilicon tetrachloride (SiCl4)Noun炭たん化か珪けい素そsilicon carbide (SiC)Noun炭たん化かケイ素そsilicon carbide (SiC)Noun有ゆう機きケイ素そ化か合ごう物ぶつorganosilicon compoundNoun