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SINCE 1828
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cactus coral

noun
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Definition of cactus coral

: any of various corals (family Mussidae) related to the brain corals but distinguished by well-developed walls between the polyp grooves

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First Known Use of cactus coral

1857, in the meaning defined above

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The first known use of cactus coral was in 1857

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Cite this Entry

“Cactus coral.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/cactus%20coral. Accessed 25 January 2020.

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