The practice of having more than one spouse (in most cases more than one wife).

Polygyny: A man having multiple wives, most common form of polygamy.
Polyandry: A woman having multiple husbands.

h4. See also
* [[bisexual female]]
* [[bisexual male]]
* [[harem]]
* [[husband and wives]]
* [[husband and husband and husband]]
* [[wife and husbands]]
* [[wife and wife and wife]]

h4. External links

* "Wikipedia - Polygamy":[https://en.wikipedia.org/wiki/Polygamy]
一夫多妻 一妻多夫