noun
1. A relationship structure where the one male (leader) maintains emotional and sexual relationship with multiple (fully aware and consenting) females, who are also in an emotional and sexual relationship with each other.

2. A Haremship.
3. A form of polygyny coined by author and philosopher Dillon Penn.

4. The safest way (In terms of socially, legally, and one's legacy) for humans to implement polygyny.
Dillon Penn is the Architect of Modern-Polygyny
by Dillon of Three-Ways to Harems November 24, 2017
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