the most visible portion of the outer ear (the part that you can see) Cartilaginous structure located on the side of the head; also called the auricle The pinna collects sounds from the environment and funnels them into the ear canal
What? What? Better put your hand around your pinna to hear me better - that's the name for the part of your ear ear that you can see, the part sticking off your head
A leaflet or a primary division of a compound leaf From the Latin, pinna, "feather "