Skip to main content
sphenoid fontanel

sphenoid fontanel

9.9
The soft spot on the side of a baby's head where several skull bones meet
  • noun
  • /ˈsfɛnɔɪd ˈfɒntənɛl/
  • Specialized
translation icon : fontanela esfenoidal
  • During a newborn examination, the doctor carefully palpated the sphenoid fontanel to check for normal skull development.

Examples

  • The sphenoid fontanel usually closes within the first six months of life as the skull bones fuse together.

  • Abnormal closure of the sphenoid fontanel can sometimes indicate underlying developmental conditions.

  • The sphenoid fontanel is crucial for an infant's skull development.

  • Pediatricians often check the sphenoid fontanel during routine examinations.

  • During a newborn examination, the doctor carefully palpated the sphenoid fontanel to check for normal skull development.

  • The sphenoid fontanel usually closes within the first six months of life as the skull bones fuse together.

  • Pediatricians often check the sphenoid fontanel during routine examinations.

Synonyms

sphenoid fontanelle
vssphenoid fontanel
  • Specialized
9.9

A soft spot on the side of a baby's head where skull bones meet

is identical in meaning but differs by a final spelling change
sphenoidal fontanel
vssphenoid fontanel
  • Specialized
9.9

Soft spot near the temple on a baby's head where several skull bones meet

is identical in meaning but uses the noun form instead

Surface Forms

Morphology

sphenoid + fontanel

The term is a straightforward compositional label: 'sphenoid' names the sphenoid bone and 'fontanel' the membrane-covered soft spot, so a learner who knows both can infer it is the soft area of the skull associated with the sphenoid. This follows common anatomical naming patterns (bone + fontanel), making the meaning transparent even though the term is specialist vocabulary.

Etymology

Sphenoid fontanel names the 'soft spot' on each side of a baby's head where several skull bones meet; sphenoid is one of those bones and fontanel refers to a 'soft spot'. As the bones grow together this gap closes, so the term points to that temporary meeting place on the baby's skull.