polygamize
/ˈpɑːlɪɡəmaɪz/Definitions
1. verb
to enter into or practice polygamy, or to live with multiple spouses
“The community’s decision to polygamize has sparked controversy among outsiders.”
2. verb
to cause or become involved in the practice of polygamy
“The new law aims to discourage people from polygamizing and instead promote monogamous relationships.”
3. verb
to make or become a polygamist
“After marrying his first wife, he began to polygamize and eventually took on multiple partners.”