parabiont

noun

para·​bi·​ont ˌpar-ə-ˈbī-ˌänt How to pronounce parabiont (audio)
: either of the organisms joined in parabiosis

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“Parabiont.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/parabiont. Accessed 10 Mar. 2025.

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