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incus

American  
[ing-kuhs] / ˈɪŋ kəs /

noun

  • incudes,
    plural
  • incus
    plural
  1. Anatomy. the middle one of a chain of three small bones in the middle ear of humans and other mammals.

  2. Also called thunderhead, anvil, anvil cloud, anvil top. the spreading, anvil-shaped, upper portion of a mature cumulonimbus cloud, smooth or slightly fibrous in appearance.


incus British  
/ ˈɪŋkəs /

noun

  1. Nontechnical name: anvil. the central of the three small bones in the middle ear of mammals Compare malleus stapes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

incus Scientific  
/ ĭng-kyo̅o̅′dēz /
  • incudes
    plural
  1. The anvil-shaped bone (ossicle) that lies between the malleus and the stapes in the middle ear.

  2. The elongated, often anvil-shaped upper portion of a fully developed cumulonimbus cloud; a thunderhead.


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of incus

1660–70; < New Latin, Latin incūs anvil, equivalent to incūd- (stem of incūdere to hammer, beat upon) + -s nominative singular ending; see incuse

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Without the malleus and incus, the vibrations of the pinna would not be able to reach the stapes and then be sent to the cochlea.

From Textbooks ● Jun. 9, 2022

When those sound waves hit your eardrum, it vibrates and that vibration is sent behind your eardrum to three tiny bones - the malleus, the incus and the stapes, the smallest bone in your body.

From BBC ● Jan. 3, 2022

The illustration shows the three bones of the inner ear, the malleus, the incus, and the stapes, which are connected together inside the ear canal.

From Textbooks ● Jan. 1, 2015

The malleus originated from the articular bone, whereas the incus originated from the quadrate bone.

From Textbooks ● Jan. 1, 2015

The lenticular process is, relative to the size of the incus, small.

From Speciation and Evolution of the Pygmy Mice, Genus Baiomys by Robert L. Packard

Rio state’s security plan incudes the presence of 3,200 military personnel and 1,500 civilian police officers on stand by.

From Seattle Times ● May 4, 2024

It incudes the verse: "And now, Oh Lord, you have made your servant King".

From BBC ● Sep. 17, 2022

The Russian military incudes both conscripts and professional troops who sign a contract to serve.

From Washington Post ● Apr. 1, 2022

Verlander's agreement incudes a $25 million salary for 2022 and a $25 million player option for 2023 conditioned on him pitching 130 or more innings in 2022.

From Fox News ● Dec. 14, 2021

Several hundred Latino clergy will be on hand for the three-day Esperanza Conference in the nation’s, which incudes the National Hispanic Prayer Breakfast.

From Washington Times ● Jun. 15, 2015

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