打ち粉 うちこ Also written 打粉 Meanings Noun flour powder (for polishing, dusting, etc.) Kanji 打 hit. Read as うち. 粉 powder. Read as こ. Words containing 打ち粉 化粧用打ち粉 (けしょうよううちこ) talcum powder Jinuma: Japanese Dictionary · Word lists