noun
Wasei-eigo from English 'black chocolate'. Refers to dark chocolate, often with high cocoa content and little or no milk.
wasei-eigo (Japanese-coined English), from black chocolate
最近、ブラックチョコレートの健康効果が注目されている。
Recently, the health benefits of dark chocolate have been attracting attention.
彼女は甘いものが苦手で、ブラックチョコレートしか食べない。
She doesn't like sweet things and only eats dark chocolate.