PINNA
- a feather, wing, or winglike part [n PINNAE, PINNAS]
- one of the primary divisions of a pinnate leaf
- a. feather, wing, or winglike part b. fin or flipper
- the projecting outer portion of the ear; pinna
- a projecting body part (as a feather, wing, or fin)
- leaflet or primary division of a pinnate leaf or frond
- a leaflet, wing or feather [n PINNAS or PINNAE]