pygopagus

noun

py·gop·a·gus pī-ˈgäp-ə-gəs

plural pygopagi -ˌgī -ˌjī

: conjoined twins united in the sacral region

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“Pygopagus.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/pygopagus. Accessed 7 Jul. 2026.

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pygopagus

noun

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