cranium

noun

cra·​ni·​um ˈkrā-nē-əm How to pronounce cranium (audio)
plural craniums or crania ˈkrā-nē-ə How to pronounce cranium (audio)
: skull
specifically : the part of the skull that encloses the brain : braincase
Among the physical characters that distinguish them from other early humans are the long, low sweep of the Neanderthal craniumJames Shreeve
"Hey, big head!" Mahorn shouted. Aguirre does, in fact, have an extraordinary cranium. Jeff Coplon
You don't "watch" a film like Fight Club; you mainline a deluge of visual and sonic information (including a hefty chunk of the IKEA catalog) straight into your cranium. Jeff Gordinier

Examples of cranium in a Sentence

the cranium of a Neanderthal is striking for its brow ridges
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
That's where Joseph Keil found a skeleton in a sarcophagus filled with water, but for some reason, Keil only removed the cranium from the tomb before sealing it back up. Jennifer Ouellette, Ars Technica, 13 Jan. 2025 This indicates that the bones were gathered over multiple generations—perhaps six to eight—before being placed in the heap at the possible rate, on average, of one cranium every decade or so. Daniel R. Depetris, Newsweek, 11 Jan. 2025 Once Cohen settled, the team descended like a Nascar pit crew to take his measurements: radius of cranium, distance between eyes, width of nostrils. Zach Zimmerman, The New Yorker, 23 Dec. 2024 At last report, Paul Finebaum’s cranium was flying past Saturn and heading for Uranus. David Whitley, The Tennessean, 30 July 2024 See all Example Sentences for cranium 

Word History

Etymology

Medieval Latin, from Greek kranion; akin to Greek kara head — more at cerebral

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of cranium was in the 15th century

Dictionary Entries Near cranium

Cite this Entry

“Cranium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cranium. Accessed 19 Jan. 2025.

Kids Definition

cranium

noun
cra·​ni·​um ˈkrā-nē-əm How to pronounce cranium (audio)
plural craniums or crania
-nē-ə
: skull sense 1
especially : the part that encloses the brain

Medical Definition

cranium

noun
cra·​ni·​um ˈkrā-nē-əm How to pronounce cranium (audio)
plural craniums or crania -nē-ə How to pronounce cranium (audio)
: skull
specifically : braincase

More from Merriam-Webster on cranium

Last Updated: - Updated example sentences
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