noun
Usage: usually capitalized R
: the characteristic array of frequencies of light that are observed when a fixed single frequency of light is scattered by a pure substance — compare raman effect
noun
Usage: usually capitalized R
: the characteristic array of frequencies of light that are observed when a fixed single frequency of light is scattered by a pure substance — compare raman effect
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012