ROOT-MEAN-SQUARE
Meaning of ROOT-MEAN-SQUARE in English
ˈ ̷ ̷ˌ ̷ ̷ˈ ̷ ̷ noun
: the square root of the arithmetical mean of the squares of a set of numbers — abbr. RMS, rms
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012