Pinna - Definition
pinna
n 1: division of a usually pinnately divided leaf [syn: pinna,
pinnule]
2: the externally visible cartilaginous structure of the
external ear [syn: auricle, pinna, ear]
n 1: division of a usually pinnately divided leaf [syn: pinna,
pinnule]
2: the externally visible cartilaginous structure of the
external ear [syn: auricle, pinna, ear]