Dominatrix (noun)

1. A woman who takes the dominant role in BDSM activity, typically as a paid professional.
2. A woman who is in charge during BDSM activities, often professionally.

Origin:

The word dominatrix comes from the latin word "dominator" meaning ruler or mistress. a dominatrix is a woman who takes the dominant role in bdsm activity, typically as a paid professional.

Examples:

1. She was a professional dominatrix who specialized in BDSM role-playing.
2. He was looking for a dominatrix to fulfill his BDSM fantasies.
3. The dominatrix was strict but also nurturing.
4. The dominatrix had a wide range of BDSM equipment.
5. The dominatrix was highly trained in various BDSM techniques.