AURICLE By N., Sam M.S. - 1 n. 1. see also pinna. 2. a small ear-shaped pouch that extends upward from the upper anterior portion of each atrium of the heart. AURICLE: "An auricle is another common name for the pinna." Related Psychology Terms HEARING (AUDITION) SOCIAL CLASS (Social Stratification) AUDITORY SPACE PERCEPTIO HEARING PINNA EFFECTORS MENTAL RETARDATION (CAUSES) OTITIS MEDIA ARHINENCCPHALIA ARRHYTHMIA CEREBELLUM Cite this page: N., Sam M.S., "AURICLE," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/auricle/ (accessed July 3, 2022).