A female attendant or cleaner serving an officer in the British services.
（英国军官的）女勤务兵，女传令兵
Example sentencesExamples
In 1941 batwomen were introduced to the RAF Officers Mess, but only after there had been some discussion as to whether it was all right for a batwoman to take an RAF officer his cup of tea in the morning!
I have a letter I wrote home describing a number of various nationalities of batmen (and batwomen).