labial notch


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labial notch

a depression in the border of a denture that accommodates the labial frenum.

labial notch

A notch in the labial flange of a denture at the point where it crosses the frenum.
See also: notch

la·bi·al notch

(lābē-ăl noch)
An indentation placed in the flange of a denture base to accommodate the labial frenum.