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Word of the Day Tuesday, June 9, 2026

sphenoid

/sfiˈnaɪd/ noun · British & US
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What does sphenoid mean?

noun

A type of irregular bone in the skull that forms the posterior part of the cranial floor and the anterior part of the foramen magnum. It is a butterfly-shaped bone that is located between the two temporal bones.

Example

"The sphenoid bone is a complex structure that plays a crucial role in the skull's support and protection of the brain."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for sphenoid

Rhymes with sphenoid

Etymologically related