matchmarks
/ˈmætʃˌmɑrks/
noun
- Marks or symbols used to align or match parts of something, such as in construction or manufacturing.
- The instruction manual showed matchmarks on the diagram to help you connect the pipes.
- The carpenter made matchmarks on the two pieces of wood so they would fit together perfectly.
- Before welding, the technician checked the matchmarks on the metal plates to ensure correct alignment.