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Definition of Ponticulus
1. Noun. (anatomy) a ridge of cartilage on the eminentia conchae of the ear ¹
¹ Source: wiktionary.com
Medical Definition of Ponticulus
1. A vertical ridge on the eminentia conchae giving insertion to the auricularis posterior muscle. Origin: L. Dim. Of pons, bridge (05 Mar 2000)