auricula

noun

  1. The external part of the ear

  2. A small conical pouch projecting from either atrium of the heart

  3. A pronounced thickening at the corner of a trilete spore, beyond the end of the laesura

  4. (plural: auriculas) The ornamental primrose Primula auricula

Synonyms: auricle, pinna, atrial appendage, auricle, auricular appendix, Auricula, bear's ear, valva