wavesar
Wavesar is a term that appears to be a misspelling or a portmanteau of "wave" and possibly "sar" (synthetic aperture radar) or another related concept. Without further context, it is difficult to provide a definitive definition.
If "wavesar" refers to a combination of "wave" and "SAR" (Synthetic Aperture Radar), it might allude to
Alternatively, "wavesar" could be a phonetic spelling or an informal name for a specific type of wave