pinna
noun: 1. The outer ear. Also known as auricle. 2. A projecting body part such as a wing, feather, or fin. 3. A leaflet or primary division of a pinnate leaf, as found in ferns and some other plants.
noun: 1. The outer ear. Also known as auricle. 2. A projecting body part such as a wing, feather, or fin. 3. A leaflet or primary division of a pinnate leaf, as found in ferns and some other plants.