Mademoiselle
Concise Oxford English Dictionary © 2008 Oxford University Press:
Mademoiselle /ˌmad(ə)mwəˈzɛl/
▶noun (pl. Mesdemoiselles)
- 1 a title or form of address for an unmarried French-speaking woman.
- 2 (mademoiselle) a young Frenchwoman.
■ a female French teacher in an English-speaking school.
– origin Fr., from ma ‘my’ + demoiselle ‘damsel’.
'Mademoiselle' also found in these Oxford entries:

