noun
branded beef
Refers to beef sold under a specific brand name, often associated with high quality or regional specialty, such as 神戸牛 or 松阪牛.
この店では、さまざまな銘柄牛肉を扱っています。
This store carries various types of branded beef.
ブランド牛 is a more colloquial term for branded beef, while 銘柄牛肉 is a formal term often used in commercial or culinary contexts.
Compound of 銘柄 (brand) and 牛肉 (beef). The term likely emerged with the rise of regional beef branding in Japan.