outer ear
noun
Definition of outer ear
: the outer visible portion of the ear that collects and directs sound waves toward the tympanic membrane by way of a canal which extends inward through the temporal bone
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1701
First Known Use of outer ear
1701
OUTER EAR Defined for English Language Learners
outer ear
noun
Definition of outer ear for English Language Learners
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biology : the part of the ear that can be seen on the outside of your head
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