middle ear
noun Anatomy.
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.
Compare ear1(def 1).
Origin of middle ear
First recorded in 1885–90
Words nearby middle ear
Example sentences from the Web for middle ear
British Dictionary definitions for middle ear
middle ear
noun
the sound-conducting part of the ear, containing the malleus, incus, and stapes
Medical definitions for middle ear
middle ear
n.
The space located between the eardrum and the inner ear that contains the three auditory ossicles, which convey vibrations through the oval window to the cochlea.
tympanic cavity tympanum
Scientific definitions for middle ear
middle ear
[ mĭd′l ]
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. See more at ear1.