sulcus etymology

Etymology

  • Latin: sulcus, "groove, furrow"

Meaning

A sulcus (plural: sulci) is a groove, furrow, or depression on the surface of an organ or body part. Sulci are commonly found in the brain, where they separate the gyri (ridges). They can also be found in other organs, such as the lungs and heart.

Origin

The word sulcus is derived from the Latin word "sulcus," which means "groove, furrow." The Latin word is thought to be derived from the Proto-Indo-European root "*sreu-," which means "to flow." This root is also found in the English word "stream."

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