malleus

noun
mal·​le·​us | \ ˈma-lē-əs How to pronounce malleus (audio) \
plural mallei\ ˈma-​lē-​ˌī How to pronounce mallei (audio) , -​lē-​ˌē \

Definition of malleus

: the outermost of a chain of three small bones of the mammalian middle ear

called also hammer

— see ear illustration

Examples of malleus in a Sentence

Recent Examples on the Web

The auditory ossicles of the middle ear – the malleus, incus and stapes – are the tiniest bones in the human body. Emily Matchar, Smithsonian, "Doctors Are 3D Printing Ear Bones To Help With Hearing Loss," 18 Dec. 2017

First Known Use of malleus

1646, in the meaning defined above

History and Etymology for malleus

New Latin, from Latin, hammer

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More Definitions for malleus

malleus

noun
mal·​le·​us | \ ˈmal-ē-əs How to pronounce malleus (audio) \
plural mallei\ -​ē-​ˌī How to pronounce mallei (audio) , -​ē-​ˌē How to pronounce mallei (audio) \

Medical Definition of malleus

: the outermost of the chain of three ossicles in the middle ear of a mammal consisting of a head, neck, short process, long process, and handle with the short process and handle being fastened to the tympanic membrane and the head articulating with the head of the incus

called also hammer