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R.R.. In DICTIOUS you will not only get to know all the dictionary meanings for the word
R.R., but we will also tell you about its etymology, its characteristics and you will know how to say
R.R. in singular and plural. Everything you need to know about the word
R.R. you have here. The definition of the word
R.R. will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
R.R., as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Noun
R.R.
- Alternative form of RR
Usage notes
This is the customary abbreviation for railroad as used in American case citations. See, e.g., The Bluebook: A Uniform System of Citation, Nineteenth Edition (2010), "Case Names and Institutional Authors in Citations", Table T6, p. 430–431.
Latin
Adjective
R.R.
- Alternative form of RR