Graphemes: r
Classes: voiced alveolar trill consonant
Implicit classes: C
Features +voice coronal sonorant
Related rules
Development: Old English
post-pwgmc-intervocalic-z: z > r / {V|j}_{V|j}, z > r / {V|j}r_{V|j}post-pwgmc-remaining-z: z > roe-h-voiced-consonants: VVh > [+long]V / _{l|r}, Vh > [+long] / _{l|r}, h > ∅ / [+voice]_[+voice,-syllabic], VV{l|r}h > [+long]V{l|r} / _[+voice], V{l|r}h > [+long]{l|r} / _[+voice], h > ∅ / [+voice,-syllabic]_[+voice]