co-wife

剑桥词典

one of two or more women who are married to the same man in polygamy (= a system that allows this)
（一夫多妻制下）嫁给同一个男人的女人
He says his mother's disputes with her co-wife influenced him to choose monogamy . 他说他母亲与他一夫多妻制下的太太发生了矛盾，这影响他最终选择了一夫一妻制。 返回 co-wife