L | Dental Dictionary

• laminate veneer - thin material, generally tooth-colored, used to cover the front of a healthy tooth to restore the appearance from discoloration, damage, misalignment, or other such cosmetic issues
• laughing gas - a common term used for nitrous oxide, an odorless gas that produces a mild sedative effect when inhaled
• lesion - tissue injury, generally due to trauma, infection, or illness
• ligation - the process of attaching an archwire to braces in orthodontic treatment
• ligature - thin wire used to hold the archwire in the bracket in orthodontic treatment
• lingual - refers to area or surface on or around the tongue, opposite of facial
• lip bumper - archwire attached to a piece of molded plastic, holds back molars of lower jaw to provide more space for the other teeth
• local anesthesia - medication used to block nerve impulses to provide partial or complete elimination of pain during treatment