DFmeat from the chest of an animal, especially a cow 〔动物，尤指牛的〕胸肉
Examples from the Corpus
brisket• The remaining wholesale cuts provide hamburger, stew meat, short ribs, flank steak, and brisket of beef.• Meat cuts used include pork shoulders; beef chuck, brisket, and flank; and trimmings of all kinds.
Originbrisket
(1300-1400) Perhaps from Old Norsebrjosk“cartilage”