pinna

/P IH1 N AH0/
noun
  1. 1

    The visible part of the ear that resides outside of the head, the auricle; outer ear excluding the ear canal.

  2. 2

    A leaflet or primary segment of a pinnate compound leaf.

  3. 3

    A feather, wing, fin, or other similar appendage.

Source: https://en.wiktionary.org/wiki/pinna