urördensitometer
An urördensitometer is a hypothetical device described in some works of speculative fiction. Its name suggests a function related to measuring the density or "ur-density" of a substance. The prefix "ur-" often implies a primordial, fundamental, or original state. Therefore, an urördensitometer might be conceived as a tool capable of determining the inherent or original density of matter, perhaps before certain transformations or processes have occurred.
In fictional contexts, such a device could be employed for various purposes. It might be used to