Meaning of the word sulcus in English

What does sulcus mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sulcus

US /ˈsʌl.kəs/
UK /ˈsʌl.kəs/
"sulcus" picture

Noun

a groove or furrow, especially one on the surface of the brain

Example:
The central sulcus separates the frontal and parietal lobes of the brain.
A deep sulcus was visible on the surface of the rock.