Labial – relating to the lips.
Laminate Veneer – a porcelain or composite covering, bonded to the front surfaces to teeth to restore damage and discoloration.
Lateral – to the side.
Lesion – any wound or local degeneration.
Leukoplakia – a medical condition that manifests as hard, rough oral lesions.
Lingual – the surface of the tooth nearest to the tongue; of or relating to the tongue.
Lobe – the center of tooth formation.
Local Anesthesia – relieves the sensation of pain in a small, localized area.