Ruwijzer
Ruwijzer is a Dutch term that currently lacks a widely recognized definition in standard reference works. In public sources it appears mainly as a coined term or brand name rather than as a common noun. Because it is not part of established vocabulary, its precise meaning depends on the context in which it is used.
Etymology and usage of ruwijzer are not documented in authoritative dictionaries. The term can be construed
Possible interpretations, when the term is used, include a device or indicator related to roughness, a project
In Dutch, words ending with wijzer are common for tools and indicators (for example zonnewijzer, wegwijzer,