Er (Cyrillic)

Er (рьци)
Р р
Usage
Writing system	Cyrillic
Type	Alphabetic
Language of origin	Old Church Slavonic
Sound values	[r]
In Unicode	U+0420, U+0440
History
Development	Ρ ρ Р р
Transliterations	R r
Other
Associated numbers	100 (Cyrillic numerals)
This article contains phonetic transcriptions in the International Phonetic Alphabet (IPA). For an introductory guide on IPA symbols, see Help:IPA. For the distinction between [ ], / / and ⟨ ⟩, see IPA § Brackets and transcription delimiters.

Er (Р р; italics: Р р) is a letter of the Cyrillic script.

It commonly represents the alveolar trill /r/, like the "rolled" sound in the Scottish pronunciation of ⟨r⟩ in "curd".