braincase

noun

brain·​case ˈbrān-ˌkās How to pronounce braincase (audio)
Synonyms of braincasenext
: the cranium enclosing the brain

Examples of braincase in a Sentence

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.
But there is evidence of the first stages in the evolution of a trait that allows the beak to move independently of the braincase, as seen in modern birds. — Greg Wehner, FOXNews.com, 15 May 2025 The oral cavity became more compact, the jaw receded relative to the braincase and the angle between the oral cavity and the skull base became more acute. — Scott Travers, Forbes.com, 31 May 2026 Although only bits of her braincase were recovered, the fragments suggested a brain volume of 388 cubic centimeters. — Donald C. Johanson, Scientific American, 15 Oct. 2024 Next, the team wants to use digital reconstruction methods to correct deformation on other parts of the skull, such as the braincase, to reveal insights about the brain size of Little Foot — and potentially unlock clues about the cognitive abilities of our early human ancestors. — Ashley Strickland, CNN Money, 7 Mar. 2026 See All Example Sentences for braincase

Word History

First Known Use

1726, in the meaning defined above

Time Traveler
The first known use of braincase was in 1726

Rhymes for braincase

See All Rhymes for braincase

Browse Nearby Words

braincap
braincase
brainchild
See all Nearby Words

Cite this Entry

“Braincase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/braincase. Accessed 9 Jul. 2026.

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Kids Definition

braincase

noun
brain·​case ˈbrān-ˌkās How to pronounce braincase (audio)
: the cranium enclosing the brain

Medical Definition

braincase

noun
brain·​case -ˌkās How to pronounce braincase (audio)
: the part of the skull that encloses the brain see cranium

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