歯は磨みがき剤ざいじ字FuriganaMeanings1nountoothpaste; dentifriceA somewhat formal or technical term for toothpaste; in everyday conversation, 歯磨き粉 (はみがきこ) is more common.この歯は磨みがき剤ざいはフッ素そ入いりです。This toothpaste contains fluoride.
