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zygomatic arch
noun
: the arch of bone that extends along the front or side of the skull beneath the orbit
Examples of zygomatic arch in a Sentence
Recent Examples on the Web
Carnivora, dog's skulls have a few distinctive characteristics: relatively large brains and a larger-than-normal structure called a zygomatic arch which allows for bite power and chewing.
—Christie Wilcox, Discover Magazine, 13 Nov. 2011
Otto related one play in which Packers linebacker Ray Nitschke shattered his helmet and facemask, breaking his nose, cheekbone and zygomatic arch and detaching his left retina, leaving Otto blind in one eye for six months.
—SI.com, 28 Aug. 2019
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Word History
First Known Use
1825, in the meaning defined above
Dictionary Entries Near zygomatic arch
Cite this Entry
“Zygomatic arch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zygomatic%20arch. Accessed 22 Nov. 2024.
Medical Definition
zygomatic arch
noun
: the arch of bone that extends along the front or side of the skull beneath the orbit and that is formed by the union of the temporal process of the zygomatic bone in front with the zygomatic process of the temporal bone behind
More from Merriam-Webster on zygomatic arch
Britannica.com: Encyclopedia article about zygomatic arch
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