Question: the practice of one woman having several husbands is called
Answer: Polyandry ( / ˈpɒliˌændri , ˌpɒliˈæn - / ; from Greek : πολυ - poly - , `` many '' and ἀνήρ anēr , `` man '' ) is a form of polygamy in which a woman takes two or more husbands at the same time .