Medicine/Medical. transmission of sound vibrations to the eardrum through the external auditory meatus (opposed to bone conduction).
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for air conduction
Historical Examples of air conduction
When, on the other hand, the vibrations are heard better by air-conduction, the lesion is in the sound-perceiving apparatus.
The atmospheric transmission of sound to the inner ear through the external auditory canal and via structures of the middle ear.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.