パンくずパンくずMeanings1nounbreadcrumbsusually written using kana aloneSmall pieces of bread that fall off when cutting or eating; also used in cooking.テーブルの上うえにパンくずが落おちている。There are breadcrumbs on the table.パンくずを集あつめて鳥とりにあげた。I gathered the breadcrumbs and gave them to the birds.