ball cactus

noun

Definition of ball cactus

: a low tuberculated cactus (Neobessya missouriensis) having short spines and predominantly yellow flowers and resembling a ball

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Cite this Entry

“Ball cactus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ball%20cactus. Accessed 24 Sep. 2021.

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