てんせん点線tensen
1.

A line composed of multiple dots connected in sequence, often used to indicate a boundary or separation without creating a solid line.

2.

A linear arrangement of dots that visually represents a path or direction, typically utilized in diagrams to show intended routes or outlines rather than a definitive edge.

3.

A type of line characterized by intermittent dots, contrasting with solid lines, and serves to guide or signify areas of interest in graphical representations.