くるみボタンくるみボタンMeanings1nouncovered buttonusually written using kana aloneA button made by covering a core with fabric, often used in crafts and clothing.手しゅ芸げい店てんでくるみボタンのキットを買かった。I bought a covered button kit at the craft store.このワンピースにはくるみボタンが使つかわれて