white line
Refers to a white line drawn on roads, sports fields, or other surfaces.
Please walk along the white line on the road.
linea alba
Anatomical term for the fibrous structure running down the midline of the abdomen.
In anatomy class, we learned about the linea alba located in the center of the rectus sheath.
We painted white lines on the school field before sports day.
The car was driving over the white line.
A train is arriving, so please stand back behind the white line.