accessory tragus

ac·ces·so·ry tra·gus

small nodules present at birth, anterior to the tragus, derived from first branchial arch remnants and often containing central cartilage.
References in periodicals archive ?
Within the core of the lesion were cartilage and surrounding fibroadipose tissue consistent with an accessory tragus (figure 2).
An accessory tragus is usually an isolated congenital defect.