Definition of "dominatrix"

Shadowy masked dominatrixes in stiletto-heeled hip boots snap commands and whips with equal fury.

2003, Lora Shaner, Madam: Inside a Nevada Brothel, page 296

But even as movies depicting successful madams, freelance hookers, and dominatrices were celebrating prostitution as a marketplace expression of the new sexual freedom, doubts were emerging, a backlash growing.

2006, Russell Campbell, Marked Women: Prostitutes and Prostitution in the Cinema, page 226

I've always maintained that the dominatrix is as much a misogynistic caricature as the virginal, asexual "good" girl or the disgusting "nymphomaniac/slut." The so-called dominant woman is a dark, eerie version of the woman on a pedestal.

2010, H. A. Carson, A Roaring Girl: An Interview with the Thinking Man's Hooker, page 134