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Use "polygamic" in a sentence
"Second, I was especially proud of the fact that, while others married with an intention of continuing their polygamic life as bachelors, it was my firm intention to live monogamically after my engagement and the wedding, and my pride swelled immeasurably."
"To borrow a figure from the polygamic usages of our Mormon brethren, they are sealed to Mr. Aldrich for time and to Mr. Tennyson for eternity."
"The “Oneida Communists” are essentially polygamic, although they have no marriage system."