parallelline

noun
UK /ˈpærəlɛl laɪn/
US /ˈpærəlɛl laɪn/

A parallel line is a straight line that always stays the same distance from another line and never touches it.

The two sides of the road are parallel lines that never meet.


OTHER MEANINGS

2. A line on a map or chart that runs in the same direction as another line.

The map showed parallel lines for the train tracks.

3. A line of text or code that matches another line in structure or purpose.

The programmer compared the parallel lines in the two files.

4. A line in a pattern or design that runs alongside another line.

The wallpaper had parallel lines of blue and gold.