Oskillogrammilla
Oskillogrammilla is a term that appears to be a portmanteau or a neologism, potentially combining elements from "oscilloscope" and "millimeter." An oscilloscope is an electronic test instrument that graphically displays varying signal voltages, usually as a two-dimensional plot of one or more signals as a function of time. A millimeter is a unit of length equal to one thousandth of a meter.
Given this potential etymology, "oskillogrammilla" could refer to a device or method that measures or displays