dominatrix
do·mi·nat·rix
noun
1.
a dominating woman (especially one who plays that role in a sadomasochistic sexual relationship)
Origin
From Latin dominātrīx. By surface analysis, dominate + -trix.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.