Wagyu
/ˈwɑːgjuː/noun
mass noun［often as modifier］
1- a breed of Japanese cattle和牛（一种日本牛）。
1.1
- the tender beef obtained from such cattle, typically containing a high percentage of unsaturated fat（肉质柔嫩、不饱和脂肪含量较高的）和牛牛肉。
词源
Japanese, from wa 'Japanese' + gyu 'cattle, beef'.