1) Congenital disorder of ear 
Anotia (`no ear`) describes a rare, congenital deformity, that involves the complete absence of the pinna, the outer projected portion of the ear, and narrowing or absence of the ear canal. This contrasts with microtia, in which a small part of the pinna is present. Anotia and microtia may occur unilaterally (only one ear affected) or bilaterall.....
Congenital absence of one or both auricles of the ears. ... Origin: G. An-priv. + ous, ear ... (05 Mar 2000) ... 
(an-o´shә) congenital absence of one or both external ears.
Type: Term Pronunciation: an-ō′shē-ă Definitions: 1. Congenital absence of one or both auricles of the ears.
Anotia: No ear. The term 'anotia' usually refers to congenital (from birth) absence of the external ear, the auricle, the visible part of the ear.
anotia Congenital absence of one or both auricles of the ears.