The voiceless uvular trill is a type of consonantal sound, used in some spoken languages.
It is less common than its voiced counterpart.
The symbol in the International Phonetic Alphabet that represents this sound is ⟨ʀ̥⟩, a small capital version of the Latin letter r with a ring diacritic indicating voicelessness.
Features of the voiceless uvular trill: Symbols to the right in a cell are voiced, to the left are voiceless.
Shaded areas denote articulations judged impossible.