banneret
/ˈbænərɪt/noun
historical <史>
1
- a knight who commanded his own troops in battle under his own banner（率领自己军队在个人旗帜下征战的）方旗爵士。
2
- a knighthood given on the battlefield for courage（因作战英勇在战场上授予的）方旗爵士爵位。
词源
Middle English: from Old French baneret, literally 'bannered'， from baniere 'banner'.