Last Updated
：2026/01/11
珪土
Hiragana
けいど
Noun
obsolete
Japanese Meaning
珪素を主成分とする無機物質。二酸化珪素（シリカ）を多く含む土。 / ガラス原料・耐火レンガ・陶磁器などの原料となる、シリカ分に富む粘土状の土。
Easy Japanese Meaning
むかしのことばで、すなやいしのなかにふくまれるしろっぽいこな
Chinese (Simplified) Meaning
二氧化硅（旧称） / 硅石（旧称）
Chinese (Traditional) Meaning
二氧化矽的舊稱 / 石英（矽石）
Korean Meaning
실리카 / 이산화규소
Indonesian
silika / silikon dioksida
Vietnamese Meaning
đioxit silic (SiO2) / silica / oxit silic tự nhiên (thạch anh)
Tagalog Meaning
silika / diyoksido ng silikon
Sense（1）
(obsolete) silica, silicon dioxide
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
珪土
See correct answer
This rock contains a lot of silica.
See correct answer
この岩石は珪土を多く含んでいます。
Japanese - English
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