sutura frontalis
- noun
- /suˈtʃʊrə frənˈtælɪs/
- Specialized
- The presence of a persistent sutura frontalis is rare after early childhood.
Examples
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Surgeons must account for the sutura frontalis when performing cranial procedures on infants.
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In some adults, the sutura frontalis can still be seen on X-rays.
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The sutura frontalis is located at the top of the skull.
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Children's suturae frontales typically fuse by age six.
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Surgeons must account for the sutura frontalis when performing cranial procedures on infants.
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The presence of a persistent sutura frontalis is rare after early childhood.
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Children's sutura frontales typically fuse by age six.
Synonyms
A line where the two front skull bones meet that usually closes by age six
Surface Forms
Morphology
sutura + frontalis
The term is fully compositional: 'sutura' denotes a suture (an immovable skull joint) and 'frontalis' is a Latin-form adjective meaning 'of the frontal bone/forehead', so the phrase literally denotes the suture of the frontal bone. This follows standard anatomical Latin naming (modifier + noun) and is cross-linguistically predictable, so a learner who knows both constituents can infer the meaning.
Etymology
Sutura frontalis comes from the Latin words sutura meaning 'seam' and frontalis meaning 'forehead', and it names the visible seam where the two halves of the forehead bone meet in the 'skull'. In babies this line is clear and usually 'disappears' by age six, so the term refers to that join in the bone.