Berkshire

詳細解釋：

Berk.shire

n.（名詞）
One of a domestic breed of medium-sized black swine with white markings on the feet, legs, and face.
貝克郡豬：一種養殖的中型黑色豬，腿、腳和臉上有白色斑紋

來源：
After Berkshire , a county of south-central England
源自 貝克郡 ，英格蘭中南部一郡