mentolabialis

men·to·la·bi·a·lis

(men'tō-lā'bē-ā'lis), The mentalis and depressor labii inferioris considered as one muscle. [L.]

men·to·la·bi·a·lis

(men'tō-lā'bē-ā'lis) Mentalis and depressor labii inferioris muscles considered as one entity. [L.]