Pinna
From Wikipedia, the free encyclopedia
Pinna can refer to:
- Pinna (anatomy), the outer part of the ear - also referred to as the auricle
- Pinna (genus), a genus of bivalve molluscs also known as "pen shells"
- In botany the pinnae are the divisions of a compound frond, analogous to the leaflets of a compound leaf
- Giovanni Pinna, a paleontologist and describer of the Triassic reptile Drepanosaurus