| 单词 | outer ear |
| 释义 | outer earnounexternal ear. Origin of outer earFirst recorded in 1930–35 Words nearby outer earouter automorphism, outer bar, outer barrister, outercoat, outercourse, outer ear, outer garments, Outer Hebrides, Outer Mongolia, outermost, outer planet Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Cultural definitions for outer earouter ear The part of the ear that projects from the side of the head and functions to gather and guide sound waves toward the eardrum. The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. Medical definitions for outer earouter ear [ ou′tər ] n.external ear The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for outer earouter ear [ ou′tər ] The part of the ear in many vertebrates that is external to the eardrum (tympanic membrane) and contains the canal leading to the eardrum as well as the ear lobe and other visible structures. In mammals, the outer ear, which is made mostly of cartilage, gathers and focuses incoming sound waves and transmits them to the eardrum. See more at ear1. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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