Definitions

1. adjective

relating to or resembling the ear

“The auriculare bone in the ear is a fascinating structure.”

2. noun

the bone in the external ear, the pinna

“The auriculare of the human ear is quite distinctive.”

3. noun

a projection on the wing of a bird, especially a passerine bird, used to detect sounds

“The auriculare is used by birds to locate potential prey.”