• WordNet 3.6
    • n demimondaine a woman whose sexual promiscuity places her outside respectable society
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Century Dictionary and Cyclopedia
    • n demimondaine A member of the demi-monde.
    • ***


In literature:

I am afraid they are none of them demimondaines, so you will be disappointed this time!
"Beyond The Rocks" by Elinor Glyn
Save me from being a fashionable demimondaine.
"Ancestors" by Gertrude Atherton