Have you ever heard of a Xonometer?
Words containing XONOMETER in any languaguage (English, French, Spanish, Portuguese, German, Italian, Chinese, Arabic
no such animal i think there are nanometers a billionth if a meter
No, I have no idea what that is.
It shows up in the wrong spelling list for this search. http://www.mispedia.com/Sonometer.html
Did you mean oximeter, if so that is the instrument that measures the oxygen saturation of your blood.
It is not a word in the English language, nor any language I know of.