in at one ear and out at the other ear

laugh from ear to ear

3D ear recognition

a flea in one’s ear

abnormalities of external and middle ear

Abscess of external ear

Acquired stenosis of external ear canal

Adhesive middle ear disease

adjusting ear

anchor ear

Anterior ear approach

anti-noise ear-phone

Archean ear

artificial ear

Artificial middle ear

ass’s-ear

attached ear lobe

auditory icon and ear icon

Auricle ear