men·​to·​la·​bi·​al ˌmen-tō-ˈlā-bē-əl How to pronounce mentolabial (audio)
: of, relating to, or lying between the chin and lower lip
the mentolabial sulcus

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Cite this Entry

“Mentolabial.” Medical Dictionary, Merriam-Webster, Accessed 21 Sep. 2023.

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