ala-tragus line


Also found in: Dictionary, Thesaurus, Legal, Financial, Encyclopedia.
Related to ala-tragus line: Camper line

ala-tragus line

An imaginary line that extends from the ala of the nose to the tragus of the ear. The line is an estimated point of entry for intraoral dental radiographs of the maxilla and is also used in denture prosthodontics.
See also: line