moonseed

noun
moon·​seed | \-ˌsēd \

Definition of moonseed 

: a twining plant (Menispermum canadense of the family Menispermaceae, the moonseed family) of eastern North America that has crescent-shaped seeds and black fruits

First Known Use of moonseed

1739, in the meaning defined above

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The first known use of moonseed was in 1739

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