rettlinjal
Rettlinjal is a Swedish term that translates to "ruler" in English. It is a straight-edged tool used for measuring distances or drawing straight lines. Rettlinjals are commonly found in schools, offices, and workshops. They can be made from various materials, including wood, plastic, and metal.
The most basic form of a rettlinjal is a simple flat strip with markings along its edge
In a more figurative sense, "rettlinjal" can also refer to someone or something that is strictly adhering