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parietal bone
noun
: either of a pair of bones of the roof of the skull between the frontal bones and the occipital bones
Examples of parietal bone in a Sentence
Recent Examples on the Web
Of these findings, two other teeth (a deciduous molar and a permanent molar), a likely arm bone fragment and two pieces of parietal bone from the back of the cranium have been confirmed as Denisovan in origin.
—Richard Pallardy, Discover Magazine, 17 Jan. 2022
The new discovery consists of two connecting fragments from the back, left-hand side of the parietal bone, which forms the sides and roof of the skull.
—Nicola Jones, Discover Magazine, 19 Mar. 2019
One particularly intriguing feature is the width of the skull between the parietal bones, which make up the sides and upper rear of the skull.
—National Geographic, 19 Sep. 2019
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Word History
First Known Use
15th century, in the meaning defined above
Time Traveler
The first known use of parietal bone was
in the 15th century
Dictionary Entries Near parietal bone
Cite this Entry
“Parietal bone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/parietal%20bone. Accessed 26 Nov. 2024.
Medical Definition
parietal bone
noun
: either of a pair of membrane bones of the roof of the skull between the frontal and occipital bones that are large and quadrilateral in outline, meet in the sagittal suture, and form much of the top and sides of the cranium
More from Merriam-Webster on parietal bone
Britannica.com: Encyclopedia article about parietal bone
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