R-color

[ahr-kuhl-er] /ˈɑrˌkʌl ər/

noun, Phonetics.
1.
the auditory quality of an r- sound given to a vowel, resulting from retroflex articulation or bunching of the tongue.

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R-coloring
[ahr-kuhl-er] /ˈɑrˌkʌl ər/ noun, Phonetics. 1. the auditory quality of an r- sound given to a vowel, resulting from retroflex articulation or bunching of the tongue.
R-colour
noun 1. (phonetics) an (r) quality imparted to certain vowels, usually by retroflexion
Rcp
1. Royal College of Physicians. abbreviation 1. Royal College of Physicians R.C.P. abbr. Royal College of Physicians networking, tool (Remote copy) The Unix utility for copying files over Ethernet. Rcp is similar to FTP but uses the hosts.equiv user authentication method. Unix manual page: rcp(1). (1997-01-12) 1. respiratory care practitioner 2. Royal College of Physicians