Word Study
external ear
WORDNET DICTIONARY
Noun external ear has 1 sense
- external ear(n = noun.body) outer ear - the part of the ear visible externally; Array has parts: acoustic meatus, auditory canal, auditory meatus, ear canal, external auditory canal, auricle, ear, pinna
is a kind of external organ
is a part of auditory apparatus
For further exploring for "external ear" in Webster Dictionary Online