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Polymnia

noun Po·lym·nia \ pəˈlimnēə \
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Definition of Polymnia

: a small genus of American and chiefly tropical herbs (family Compositae) having large lobed leaves and corymbose heads of discoid and radiate yellow or white flowers — see leafcup

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Origin and Etymology of polymnia

New Latin, probably from Latin Polymnia, Polyhymnia, one of the Greek muses, from Greek

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