cranium
/'kreinjəm/
Definition
- Noun:
- The part of the skull that encloses the brain: The cranium is the bony structure of the head that protects the brain. It consists of several fused bones and does not include the lower jaw (mandible).
Usage
- The word "cranium" is a formal, anatomical term used primarily in medical, biological, and scientific contexts. It refers specifically to the brain case.
Examples
- Noun:
- The forensic anthropologist examined the cranium to determine the age and sex of the individual.
- A severe impact can fracture the cranium and cause brain injury.
- The human cranium is composed of eight major bones.
Advanced Usage
- "Cranial" (adjective): Relating to the cranium.
- Cranial nerves emerge directly from the brain.
- "Intracranial" (adjective): Located or occurring within the cranium.
- The patient suffered an intracranial hemorrhage.
Variants and Related Words
- Skull: A broader term that includes both the cranium and the facial bones, including the mandible.
- Braincase: A synonym for cranium.
- Calvaria: The dome-like upper portion of the cranium.
Synonyms
- Brainpan: (Informal) The part of the skull holding the brain.
- Brain case: A direct descriptive synonym.
Antonyms
- Mandible: The lower jawbone, which is a separate bone and not part of the cranium.
- Facial skeleton: The bones of the face, which are distinct from the cranial bones.
Noun
-
the part of the skull that encloses the brain
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