middle ear

American  

noun

Anatomy.

1. the middle portion of the ear, consisting of the tympanic membrane and an air-filled chamber lined with mucous membrane, that contains the malleus, incus, and stapes.

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middle ear British  

noun

1. the sound-conducting part of the ear, containing the malleus, incus, and stapes

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middle ear Scientific  

/ mĭd′l /

1. The part of the ear in most mammals that contains the eardrum (tympanic membrane) and the three ossicles (malleus, incus, and stapes) which transmit sound vibrations from the eardrum to the inner ear.

2. See more at ear

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middle ear Cultural  

1. A part of the ear on the inner side of the eardrum; it contains three small bones that transmit sound waves to the inner ear from the eardrum.

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Etymology

Origin of middle ear

First recorded in 1885–90

Example Sentences

Modern mammals rely on a middle ear that includes an eardrum and several tiny bones, a system that makes it possible to detect a wide range of sounds at different volumes.

From Science Daily

When some marine fish eventually adapted to life in fresh water, many also acquired a more elaborate way to hear, including middle ear bones that resemble those in humans.

From Science Daily

Unlike eye surgery, which is common, operations aren’t often performed on the pliable bones and hair cell receptors of the middle ear, the source of natural hearing.

From Salon

But, Vitek said, other traits bore a stronger similarity to North American porcupines, including the shape of the middle ear bone as well as the shapes of the lower front and back teeth.

From Science Daily

"Parents should be aware that their child may have some middle ear fluid without it being painful and work with their doctor to monitor their child closely."

From Science Daily