R̃
R̃ (lower case: r̃), is a Latin R with a diacritical tilde. In the International phonetic alphabet it represents a nasalized version of a trill consonant, or in broader transcription also a nasalized flap or tap.

It is not to be confused with Ȓ ("R" with inverted breve), R̄ ("R" with macron) or Ř ("R" with háček).
Q9852
R
Concept
Q11167
tilde
Concept
Q21204
International phonetic alphabet
ORG
Q51593
nasalized
Concept
Q51611
trill consonant
Concept
Q652116
nasalized flap or tap
Concept
Q3594587
Ȓ
Concept
Q627627
R̄
Concept
Q386781
Ř
Concept
Q3458967
R̃
Concept
part of
part of