珪砂

けいしゃ

Also written ケイしゃ, 硅砂, ケイ砂

Meanings

1. Noun quartz sand; silica sand

Kanji

• 珪 jade scepter or tablet (authority symbol). Read as ケイ.
• 砂 sand. Read as シャ.

Jinuma: Japanese Dictionary · Word lists