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v. t. e. Polygamy (from Late Greek πολυγαμία polygamía, "state of marriage to many spouses") [1][2][3][4] is the practice of marrying multiple spouses. When a man is married to more than one wife at the same time, it is called polygyny. When a woman is married to more than one husband at the same time, it is called polyandry.
Rua Kenana and four of his wives. Polygyny (/ pəˈlɪdʒɪni /) is a form of polygamy entailing the marriage of a man to several women. The term polygyny is from Neoclassical Greek πολυγυνία (polugunía); from Ancient Greek πολύ (polú) 'many' and γυνή (gunḗ) 'woman, wife'.
Polygyny is associated with an increased sharing of subsistence provided by women. This is consistent with the theory that if women raise the children alone, men can concentrate on the mating effort. Polygyny is also associated with greater environmental variability in the form of variability of rainfall. This may increase the differences in ...
t. e. Polyandry (/ ˈpɒliˌændri, ˌpɒliˈæn -/; from Ancient Greek πολύ (polú) 'many' and ἀνήρ (anḗr) 'man') is a form of polygamy in which a woman takes two or more husbands at the same time. Polyandry is contrasted with polygyny, involving one male and two or more females. If a marriage involves a plural number of "husbands ...
Jacana spinosa – Palo Verde National Park, Costa Rica. In behavioral ecology, polyandry is a class of mating system where one female mates with several males in a breeding season. Polyandry is often compared to the polygyny system based on the cost and benefits incurred by members of each sex. Polygyny is where one male mates with several ...
Polygynandry. Polygynandry is a mating system in which both males and females have multiple mating partners during a breeding season. [1] In sexually reproducing diploid animals, different mating strategies are employed by males and females, because the cost of gamete production is lower for males than it is for females. [2]
Polygamy is "the practice or custom of having more than one wife or husband at the same time." [1] Polygamy has been practiced by many cultures throughout history. [2]: 3. Although the Old Testament describes numerous examples of polygynous (one male, one wife with multiple concubines) instances of polygamy among devotees to God, most Christian ...
Definition. Polygamy is defined as the practice or condition of one person having more than one spouse at the same time, conventionally referring to a situation where all spouses know about each other, in contrast to bigamy, where two or more spouses are usually unaware of each other. [3] Polyandry is the name of the practice or condition when ...