begum
/ˈbeɪgəm/noun
1- Indian a Muslim woman of high rank〈印度〉（穆斯林）贵妇人。
1.1
Begum
the title of a married Muslim woman, equivalent to Mrs.夫人, 太太（用于称呼穆斯林已婚妇女）。
词源
from Urdu begam, from eastern Turkish bigim 'princess'， feminine of big 'prince'.