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Polygynia

plural noun
Poly·​gyn·​ia | \ ˌpälēˈj|inēə, -lə̇ˈ-, -ˈg|, |īn-\

Definition of Polygynia

in former classifications
: a class of plants comprising those having flowers with more than 12 styles

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History and Etymology for Polygynia

New Latin, from poly- + -gynia

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