labeledlines

2. In biology, nerve pathways that carry one specific kind of signal to a fixed place in the brain.

Scientists study labeled lines to understand how the brain tells tastes apart.

3. In data and charts, lines on a graph that each have a clear title or key.

The report's labeled lines made the sales trends easy to compare.

4. In design and drafting, guide lines marked with notes for builders or readers.

The architect added labeled lines to show where each wall should go.