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English definition of “R, r”

R, r

adjective (ROYAL)    /ɑːr/ US  /ɑːr/
written abbreviation for royal adjective, used in the names of organizations : He's an RAF officer .Named organizations and societies and their members
(Definition of R, r adjective (ROYAL) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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