noun
: any of a system of electrical units based primarily upon forces of interaction between electric charges with the fundamental cgs unit being the statcoulomb — abbr. esu
noun
: any of a system of electrical units based primarily upon forces of interaction between electric charges with the fundamental cgs unit being the statcoulomb — abbr. esu
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012