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R-. In DICTIOUS you will not only get to know all the dictionary meanings for the word
R-, but we will also tell you about its etymology, its characteristics and you will know how to say
R- in singular and plural. Everything you need to know about the word
R- you have here. The definition of the word
R- will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
R-, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
Translingual
Etymology 1
- (stereochemistry): Abbreviation of Latin rectus (“right”)
Prefix
R-
- (stereochemistry, chemistry) one of two mirror-image forms of a stereocenter, part of a diastereomer
- (chemical engineering) the prefix indicating a codified refigerant
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Etymology 2
Prefix
R-
- (SI prefix) abbreviation of ronna-