A female servant or attendant; a maidservant; often with defining word prefixed as bar-maid, chamber-maid, farm-maid, house-maid, nurse-maid, servant-maid, etc.; lady's maid (see lady's maid n.).——牛津当代大辞典

a female servant, especially in a large house or hotel.——朗文当代大辞典  @en