October 26, 2019 By Lynn Schneider; Editor, ArchWired.com The term Lingual refers to the tooth surface next to or near your tongue. Hence, Lingual Braces are mounted on side of your teeth that face your tongue.Related Articles: Glossary: Orthodontic BracketTooth Retention After BracesA Brief History of Orthodontic BracesAbout the TPA Orthodontic Appliance« Back to Glossary IndexRelated Terms:Term: Orthodontic Braces