prairie dock

noun

Definition of prairie dock

1 : a tall weedy compass plant (Silphium terebinthinaceum) with broad heads of yellow ray flowers
2 : american feverfew

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“Prairie dock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prairie%20dock. Accessed 5 Dec. 2020.

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