prolabium

noun

pro·la·bi·um prō-ˈlā-bē-əm

plural prolabia -bē-ə

: the exposed part of a lip

especially : the protuberant central part of the upper lip

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prokinetic

prolabium

prolactin

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Style

“Prolabium.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/prolabium. Accessed 4 Nov. 2025.

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