Graphemes: ô
Classes: overlong mid back vowel
Implicit classes: vocalic
Features +back +syllabic +voice
Related rules
Development: Proto-West Germanic
pwgmc-long-o: {ō|ǭ} > ā / _(r)#, ô > ōDevelopment: Old English
pwgmc-long-o: {ō|ǭ} > ā / _(r)#, ô > ō