mentolabial sulcus

(redirected from mentolabial furrow)
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Related to mentolabial furrow: philtrum, mentolabial sulcus

men·to·la·bi·al sul·cus

[TA]
the indistinct line separating the lower lip from the chin.

men·to·la·bi·al sul·cus

(mentō-lābē-ăl sŭlkŭs) [TA]
Indistinct line separating lower lip from chin.