1940, in the meaning defined above
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23 Aug 2022
Cite this Entry
“Pseudocoelomate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pseudocoelomate. Accessed 1 Oct. 2022.
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Medical Definition of pseudocoelomate (Entry 2 of 2)
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Britannica.com: Encyclopedia article about pseudocoelomate
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