sulciform
/sʌlˈsɪfɔrm/Definitions
1. adjective
Having a groove or sulcus, especially a longitudinal groove on a surface.
“The sulciform pattern on the stone is an interesting archaeological find.”
2. noun
A groove or sulcus, especially a longitudinal groove on a surface.
“The researcher studied the sulciform features on the fossilized bone.”